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IELTS 21 Academic Listening Test 4: Answers & Transcript

All 40 answers below, each with the reasoning drawn from what was actually said, plus the full transcript for every part. If you have not sat the test yet, do that first — a key read before the attempt teaches nothing.

Part 1: Booking a Tennis Court

10 marks

Answer key for Part 1
QAnswerSaid in the recordingWhy
p1-f115thBut Sunday the 15th works perfectly fine for me, actually. I'm quite flexible this weekend. What times do you have available then?The caller initially asks for the 14th, but the receptionist states it's fully booked and offers the 15th, which the caller accepts.
p1-f26 pmAnd, ah, wait, I see a 6 pm slot has just opened up on Court number 3 due to a cancellation. Would any of those suit you?The receptionist offers 3 pm, 4 pm, and then a 6 pm slot, which the caller chooses.
p1-f33Excellent. So that's Sunday the 15th of October at 6 pm on Court 3.The receptionist confirms the booking is on 'Court Three'.
p1-f4DaviesYes, that's right. Davies. It's spelled D-A-V-I-E-S.The caller spells his surname, which is the requested information for the name field.
p1-f512.50And for non-members, the cost for an hour on the court, off-peak, is £12.50.The receptionist clearly states the price for non-members during off-peak hours, which applies to this booking.
p1-f6AnnualOur most popular is the Annual Membership. This offers unlimited court bookings, access to our well-equipped gym, and significant discounts on all our coaching programmes and pro-shop purchases.The caller asks about membership, and the receptionist describes the 'Annual Membership' as the most popular, which the caller then confirms as suitable for him.
p1-f7250However, for the new financial year, which started on the first of October, we've had a slight increase. So it's now £250 per year.The receptionist mentions the old price (£200) before correcting it to the new, increased price of £250.
p1-f85For non-members, it's £5 per hour, in addition to the court hire fee.The receptionist specifies the floodlight charge for non-members as £5 per hour, differentiating it from the member rate.
p1-f9GroupI think a group session might be better for me to start with, actually. Just to get back into the swing of things. How much are those per session?The caller expresses a preference for a 'group session' after the receptionist describes both individual and group options.
p1-f1015They're actually £15 per session now, for non-members. And members get an even further discounted rate of twelve pounds.The receptionist initially gives an incorrect price (£20) before correcting it to the current price of £15 for non-members.
Full transcript — Part 1
Sarah: Good morning, City Sports Centre. Sarah speaking. How may I help you today?

Mark: Hello, Sarah. My name's Mark Davies, and I'm calling because I'd like to make a booking for one of your tennis courts, please.

Sarah: Certainly, Mr. Davies. We'd be happy to help with that. What date were you thinking of for your booking?

Mark: I was hoping for this coming Saturday. Let me just check my diary... yes, that would be the 14th of October.

Sarah: The 14th... just a moment while I pull up the booking system. Hmm, I'm afraid Saturday the 14th is completely fully booked for tennis courts, Mr. Davies. We have a junior tournament running all day, actually. Would you be able to come on another day, perhaps? We have some availability on Sunday the 15th, or even later next week?

Mark: Oh, that's a shame about the 14th. But Sunday the 15th works perfectly fine for me, actually. I'm quite flexible this weekend. What times do you have available then?

Sarah: Okay, on Sunday the 15th, let's see. We have a couple of afternoon slots – there's 3 pm and 4 pm still free on Court Five. And, ah, wait, I see a 6 pm slot has just opened up on Court number 3 due to a cancellation. Would any of those suit you?

Mark: Oh, 6 pm sounds absolutely ideal! Yes, I'll definitely take that one, please. It means I can get a bit of practice in after work.

Sarah: Excellent. So that's Sunday the 15th of October at 6 pm on Court 3. Just to confirm your name for the booking, you said Mark Davies, didn't you? Could you just spell that surname for me, please?

Mark: Yes, that's right. Davies. It's spelled D-A-V-I-E-S.

Sarah: Got it. D-A-V-I-E-S. Thank you, Mr. Davies. And a contact number, please, just in case we need to get in touch regarding your booking?

Mark: Certainly. My mobile is 07700 900505.

Sarah: Great. And for non-members, the cost for an hour on the court, off-peak, is £12.50. If it were peak time, it would be seventeen pounds, but 6 pm on a Sunday is off-peak, so it's the lower rate.

Mark: Twelve pounds fifty, understood. That's quite reasonable. I was actually going to ask about your membership options. I play quite a bit, so I might be interested in joining.

Sarah: Oh, that's fantastic, Mr. Davies! We have several membership tiers designed to suit different needs. Our most popular is the Annual Membership. This offers unlimited court bookings, access to our well-equipped gym, and significant discounts on all our coaching programmes and pro-shop purchases.

Mark: Okay, an Annual Membership sounds like it would suit me best, definitely. How much is that for the year, then?

Sarah: Right, the Annual Membership fee is usually two hundred pounds, and that was the price up until last month. However, for the new financial year, which started on the first of October, we've had a slight increase. So it's now £250 per year. Still excellent value, considering what you get.

Mark: Two hundred and fifty, right. That's a fair bit upfront, but if I were to play twice a week, it would definitely pay for itself. What about floodlights? If I play in the evenings, particularly in winter, would there be an extra charge for those?

Sarah: Yes, absolutely, that's a good question. There is a separate charge for using the floodlights, as they're quite expensive to run, electricity-wise. For non-members, it's £5 per hour, in addition to the court hire fee. Members, however, pay a reduced rate of just two pounds fifty per hour for floodlights.

Mark: Okay, so five pounds per hour for floodlights if I'm not a member. Got it. And finally, do you offer any tennis coaching sessions? I'm looking to improve my backhand, specifically.

Sarah: We certainly do! We have both individual one-to-one lessons with our resident pro, which are thirty-five pounds per hour, and we also run regular Group Coaching sessions. Many people find the group environment really motivating.

Mark: I think a group session might be better for me to start with, actually. Just to get back into the swing of things. How much are those per session?

Sarah: Ah, the Group sessions for non-members are... let me see... twenty pounds per session... no, my apologies, Mr. Davies, I'm looking at the old price list from last season. They've just been updated. They're actually £15 per session now, for non-members. And members get an even further discounted rate of twelve pounds.

Mark: Fifteen pounds, got it. That sounds much more reasonable. Thanks for all the information, Sarah. It's been really helpful. I think I'll go ahead with the court booking for now, and I'll definitely give the membership and coaching some serious thought.

Sarah: No problem at all, Mr. Davies. So your court is booked for Sunday the 15th of October at 6 pm on Court 3. You can pay the £12.50 when you arrive at reception. We look forward to seeing you.

Mark: Excellent. Thank you very much, Sarah. Goodbye.

Sarah: You're most welcome. Goodbye, Mr. Davies.

Part 2: Meadowbrook Farmers' Market: Stallholder Guidelines

10 marks

Answer key for Part 2
QAnswerSaid in the recordingWhy
101B — £40The pitch fee for a standard spot is currently forty pounds per day. That's a slight increase from last year; it used to be thirty-five pounds, but rising costs meant we had to adjust it. So, forty pounds.The speaker explicitly states, 'The pitch fee for a standard spot is currently forty pounds per day.' A: £35 is mentioned as the previous year's fee, but the current fee is £40, making this a distractor. C: £45 is not mentioned in the transcript. D: £50 is not mentioned in the transcript.
102B — Within a 50-mile radiusFurthermore, everything must originate within a fifty-mile radius of Meadowbrook. That's fifty miles, not seventy-five as some might think.The speaker clearly states, 'everything must originate within a fifty-mile radius of Meadowbrook'. A: 25 miles is not mentioned in the transcript. C: 75 miles is mentioned as a common misconception, but immediately corrected to 50 miles, making it a distractor. D: While 'local region' is implied, the specific distance limit of 50 miles makes this option too vague and less precise than the correct answer.
103C — They must be directly from the producer.All goods sold must be grown, reared, or produced by the stallholder themselves.The speaker states, 'All goods sold must be grown, reared, or produced by the stallholder themselves,' which means they must come directly from the producer. A: Ethical sourcing is a general good practice but not explicitly stated as the 'primary condition' for the market. B: Uniqueness is not mentioned as a requirement for market goods. D: Organic certification is not mentioned as a mandatory requirement for stallholders.
104B — 7:30 amStallholders are permitted to arrive and begin setting up their pitches from 7:30 am onwards. I repeat, seven thirty am. Please don't arrive before then as the site won't be ready and you'll cause congestion. It used to be 7 am, but we changed it due to noise complaints from local residents.The speaker clearly states, 'Stallholders are permitted to arrive and begin setting up their pitches from 7:30 am onwards,' and repeats 'seven thirty am' for emphasis. A: 7:00 am is mentioned as the old permitted time, but the speaker clarifies it was changed due to noise complaints, making this a distractor. C: 8:00 am is not mentioned in the transcript. D: 8:45 am is the time by which stalls must be fully set up, not the earliest arrival time.
105C — 4 pmAll stallholders must have vacated the site by 4 pm at the very latest. Not 5 pm as some people sometimes assume, but 4 pm. We need the site clear for cleaning crews.The speaker explicitly states, 'All stallholders must have vacated the site by 4 pm at the very latest,' and clarifies 'not 5 pm'. A: 3 pm is when the market closes to the public and packing down can begin, not the final vacate time. B: 3:30 pm is when 'Harvest Share' collects food donations, not the vacate time. D: 5 pm is mentioned as a common assumption but is explicitly corrected to 4 pm, making it a distractor.
p2-m1Not for stallholders' trade waste.Waste bins (public ones)The speaker says, 'We do not provide bins for trade waste, so please don't leave any rubbish bags next to the public litter bins. They're not for you.' This matches 'Not for stallholders' trade waste.'
p2-m2Must be taken away by stallholders.Plastic packagingThe speaker mentions, 'for now, it's down to individual stallholders to manage all types of packaging' and 'you must take all your refuse home with you'. This means plastic packaging must be taken away.
p2-m3Can be donated to a local charity.Food wasteThe speaker states, 'if you have any unsold produce that's still perfectly good, we have a partnership with the local food bank, 'Harvest Share', who collect donations'. This matches 'Can be donated to a local charity'.
p2-m4Should be flattened before removal.Cardboard boxesThe speaker instructs, 'Cardboard boxes, for example, should be flattened and taken away.' This matches 'Should be flattened before removal'.
p2-m5Must be taken away by stallholders.Stallholders' general refuseThe speaker clearly states, 'Stallholders are entirely responsible for their own waste. This means you must take all your refuse home with you at the end of the day.' This matches 'Must be taken away by stallholders.'
Full transcript — Part 2
Sarah Evans: Good morning everyone, and welcome to Meadowbrook Farmers' Market. For those of you who are new stallholders or perhaps thinking of joining us, my name's Sarah Evans and I'm the market manager. I just wanted to run through a few key points about how we operate to ensure everything runs smoothly and everyone understands their responsibilities. It’s vital we maintain our high standards.

Sarah Evans: First off, let's talk about pitches. Our standard pitch size is three by three metres. If you need a larger space, you must arrange this with me well in advance, as availability is limited, especially during peak season. We allocate pitches on a first-come, first-served basis for bookings, but priority is always given to regular stallholders. The pitch fee for a standard spot is currently forty pounds per day. That's a slight increase from last year; it used to be thirty-five pounds, but rising costs meant we had to adjust it. So, forty pounds. This covers your space and access to power if requested beforehand.

Sarah Evans: Now, a critical aspect of our market, and what makes us a 'farmers' market', is the origin of your produce. All goods sold must be grown, reared, or produced by the stallholder themselves. We don't allow re-selling of produce bought from wholesalers or other farms. This is a strict rule to ensure authenticity for our customers. Furthermore, everything must originate within a fifty-mile radius of Meadowbrook. That's fifty miles, not seventy-five as some might think. We do occasional spot checks, so please be prepared to provide evidence of origin if requested.

Sarah Evans: Moving onto waste management, which is a big topic for us. We're very keen on keeping our environmental impact as low as possible. Stallholders are entirely responsible for their own waste. This means you must take all your refuse home with you at the end of the day. We do not provide bins for trade waste, so please don't leave any rubbish bags next to the public litter bins. They're not for you. We strongly encourage the use of biodegradable or recyclable packaging for your products. We're actually looking into a scheme to collect soft plastics for recycling in the future, but for now, it's down to individual stallholders to manage all types of packaging. Cardboard boxes, for example, should be flattened and taken away. As for food waste, if you have any unsold produce that's still perfectly good, we have a partnership with the local food bank, 'Harvest Share', who collect donations at 3:30 pm. This is a great way to prevent waste and help the community.

Sarah Evans: Next, trading hours. The market is officially open to the public from 9 am to 3 pm. That’s nine in the morning until three in the afternoon. Stallholders are permitted to arrive and begin setting up their pitches from 7:30 am onwards. I repeat, seven thirty am. Please don't arrive before then as the site won't be ready and you'll cause congestion. It used to be 7 am, but we changed it due to noise complaints from local residents. All stalls must be fully set up and ready to trade by 8:45 am, fifteen minutes before opening. Packing down should commence no earlier than 3 pm, when the market closes, and all stallholders must have vacated the site by 4 pm at the very latest. Not 5 pm as some people sometimes assume, but 4 pm. We need the site clear for cleaning crews.

Sarah Evans: Just a quick reminder on general conduct: please ensure your stall is safe, clean, and accessible at all times. Always keep your prices clearly visible. And remember, smiling faces make happy customers! If you have any questions or need further clarification on any of these points, please don't hesitate to speak to me, Sarah Evans. That's E.V.A.N.S. You can find me in the market office near the main entrance, or drop me an email. My details are on the market notice board. We really value our stallholders and want to ensure Meadowbrook continues to be a thriving hub for local produce.

Part 3: Planning a Presentation on Household Food Waste

10 marks

Answer key for Part 3
QAnswerSaid in the recordingWhy
201B — To decide on the presentation's structure and responsibilities.The main aim for today is to outline the structure, assign responsibilities, and pinpoint some key research areas.The tutor explicitly states the main aim is to 'outline the structure, assign responsibilities, and pinpoint some key research areas', which directly aligns with deciding on structure and who does what. A: The meeting is *before* initial research findings are ready; it's about planning what research to do. This is a future step, not the current purpose. C: The discussion is on household food waste generally, not differentiating between various *types* of waste (e.g., spoilage, plate waste). The scope is 'household' vs 'commercial/industrial'. D: The tutor *mentioned* looking at the proposal and finding it comprehensive, but evaluating its quality isn't the primary *aim* of this meeting; it's a preliminary comment.
202B — The various causes of food waste.Sounds perfectly logical, Dr. Evans. I'd be happy to take on the 'causes' section.Liam explicitly states, 'I'd be happy to take on the 'causes' section.' A: The introduction is left for both students to work on jointly later, not Liam's initial agreed section. C: Liam expresses interest in economic impact earlier, and notes that 'causes' ties into it, but his assigned section is 'causes', not specifically the *economic consequences* which fall more under 'impacts'. D: Liam proposes to contribute to 'solutions' jointly with Chloe, but it's not his initially agreed single section. Community initiatives are also Chloe's suggestion.
203B — The social and environmental effects of waste.And I'm happy to tackle the 'impacts'. I think I can weave in the environmental consequences, like landfill emissions and resource depletion, as well as the social aspects, like food insecurity when so much is being thrown away.Chloe explicitly states she will 'tackle the 'impacts'' and mentions 'environmental consequences' and 'social aspects'. A: Individual household strategies are suggested by Chloe as Liam's focus for the 'solutions' section, not her primary area. C: Consumer behaviour is something Chloe mentions an interest in exploring 'why it happens' generally, but Liam takes the 'causes' section, which would cover purchasing habits. D: Policy changes are something Chloe suggests she could cover as part of the joint 'solutions' section, not her main 'impacts' section.
204C — Both students will contribute equally to it.That's a very sensible division for the solutions section.Liam suggests, 'solutions would be a good section for both of us to contribute to', and Chloe agrees, then Dr. Evans validates this 'sensible division'. A: Liam asks, 'I think solutions would be a good section for both of us to contribute to, wouldn't it, Chloe?' indicating it's not individual. B: Chloe agrees with Liam's suggestion of joint work, not her taking the lead. D: Dr. Evans guides the discussion but does not offer to provide content for the presentation.
205A — Food waste from restaurants.And remember, the scope is specifically *household* food waste, not commercial or industrial, so keep that in mind when you're looking at data.Dr. Evans clearly states the scope is 'specifically *household* food waste, not commercial or industrial'. 'Commercial' would include restaurants. B: Packaging issues are not mentioned as an exclusion, and could fall under 'causes' if it leads to household waste. C: Agricultural waste is 'industrial' and therefore excluded, but 'commercial or industrial' is the broader exclusion mentioned. D: Waste due to 'best before' dates is mentioned as a 'cause' that Liam will cover, meaning it is *included*, not excluded.
206C — Covering too broad a range of information.I think the challenge will be narrowing down the focus so we don't try to cover too much.Chloe states, 'I think the challenge will be narrowing down the focus so we don't try to cover too much.' A: Lack of sources is not mentioned as a concern by Chloe; rather, they immediately start listing potential sources. B: Chloe mentions the 'emotional connection for the audience' regarding impacts, but she doesn't express concern about it being *too* emotional; rather, it's a way to engage. D: Chloe brings up visual aids as a positive suggestion to keep the audience engaged, not a concern.
207C — News articlesHowever, news articles, as Chloe mentioned, while useful for context, aren't suitable as primary academic sources for this level of presentation.Dr. Evans states that 'news articles... aren't suitable as primary academic sources'. A: Dr. Evans explicitly calls government reports 'absolutely invaluable' for official data. B: Dr. Evans says charity websites 'can be excellent for practical initiatives and real-world examples', provided cross-referencing. D: Academic journals are called 'essential' and 'solid data we need' by Liam and affirmed by Dr. Evans.
208C — Examples of practical real-world applications.Charity websites can be excellent for practical initiatives and real-world examples, provided you cross-reference their claims with more academic sources.Dr. Evans states that charity websites 'can be excellent for practical initiatives and real-world examples'. A: Comprehensive national statistics are explicitly attributed to government reports, not charity websites. B: Policy recommendations are linked to government reports, not charity websites. D: Peer-reviewed theoretical frameworks are characteristic of academic journals, not charity websites.
209C — Statistical figures.Remember to focus on quantitative data where possible to really drive home the scale of the problem.Dr. Evans advises, 'Remember to focus on quantitative data where possible to really drive home the scale of the problem.' Statistical figures are a form of quantitative data. A: Qualitative case studies might be gathered from charity websites, but Dr. Evans specifically recommends 'quantitative data' for *scale*. B: Anecdotal evidence is generally considered less robust for academic presentations and is not mentioned positively by Dr. Evans. D: Dr. Evans explicitly advises against conducting their own surveys due to time constraints, so using survey responses as a focus is not supported for this project.
210B — Refine their research based on the agreed structure.Your next step should be to go away, refine your individual research based on this structure, and then meet again next week to discuss your initial findings and how you plan to integrate them.Dr. Evans says, 'Your next step should be to go away, refine your individual research based on this structure'. A: Visual aids are mentioned as important, but not the *immediate* next step. The immediate step is research. C: Dr. Evans specifically advises against conducting surveys because it's 'too time-consuming'. D: The introduction and conclusion are to be worked on jointly later, but the immediate next step is individual research based on the structure.
Full transcript — Part 3
Dr. Evans: Right then, Liam, Chloe, thanks for coming in. So, we're here today to discuss your group presentation on household food waste. I've had a look at your initial proposal, which was quite comprehensive, and I think you've got a solid foundation. The main aim for today is to outline the structure, assign responsibilities, and pinpoint some key research areas.

Liam: Thanks, Dr. Evans. We've been brainstorming quite a bit since submitting the proposal. I'm particularly interested in the economic impact, not just environmental, but I know Chloe wants to focus on consumer behaviour aspects. It's a huge topic, isn't it?

Chloe: Absolutely, Liam. It's surprising how much goes to waste in homes, even when people think they're being careful. I'm keen to explore why it happens, beyond just expiry dates, and what behavioural nudges could actually work. I think the challenge will be narrowing down the focus so we don't try to cover too much.

Dr. Evans: Precisely, Chloe, that's a very valid point. And remember, the scope is specifically *household* food waste, not commercial or industrial, so keep that in mind when you're looking at data. For the presentation structure, I suggest we follow a standard format: a concise introduction, then we'll delve into the causes, followed by the impacts, then potential solutions, and finally, a strong conclusion. How does that sound?

Liam: Sounds perfectly logical, Dr. Evans. I'd be happy to take on the 'causes' section. I've already started looking at some of the underlying reasons, like over-purchasing, poor storage, and misunderstanding 'best before' labels. I think that ties in well with what I mentioned about economic factors, too.

Chloe: Great, Liam. And I'm happy to tackle the 'impacts'. I think I can weave in the environmental consequences, like landfill emissions and resource depletion, as well as the social aspects, like food insecurity when so much is being thrown away. I think that's where the emotional connection for the audience will be strongest.

Dr. Evans: Excellent. So, Liam, causes, and Chloe, impacts. That leaves the introduction, solutions, and conclusion. Who'd like to take the lead on solutions?

Liam: Well, I think solutions would be a good section for both of us to contribute to, wouldn't it, Chloe? It feels like it naturally follows on from both causes and impacts, so we could each bring our perspectives there.

Chloe: I agree, Liam. That makes sense. We could each pick a couple of key strategies. Perhaps I could look at community initiatives and policy changes, and you could focus on individual household strategies and technological innovations, for instance?

Dr. Evans: That's a very sensible division for the solutions section. You can jointly work on the introduction and conclusion, making sure they frame your individual contributions effectively. Now, let's talk sources. What kind of research are you planning to draw upon?

Liam: We've definitely earmarked academic journals, of course. Peer-reviewed studies will give us the solid data we need. I've found a few articles on behavioural economics related to food waste, which I think will be really insightful.

Chloe: And I was also thinking about government reports. They often have national statistics and policy recommendations, which would be really useful for the impacts and solutions sections. I've found some interesting reports from the Department for Environment, Food & Rural Affairs – DEFRA – in the UK.

Dr. Evans: Good, good. Academic journals are essential, and government reports are absolutely invaluable for official data and policy context. Now, what about other types of sources? For example, would you consider anything from non-governmental organisations?

Liam: I thought about charity websites, but I wasn't sure if they'd be considered academic enough for a university presentation. Some of them seem to have really good, practical case studies though.

Chloe: I had a similar thought about news articles. They're good for current events and public perception, but maybe not substantial enough for our core arguments.

Dr. Evans: You're both right to be discerning. Charity websites can be excellent for practical initiatives and real-world examples, provided you cross-reference their claims with more academic sources. So yes, they can definitely add a layer of practical application. However, news articles, as Chloe mentioned, while useful for context, aren't suitable as primary academic sources for this level of presentation. Avoid using them to back up your main arguments. Also, resist the temptation to conduct your own surveys; it's too time-consuming for the scope of this project.

Liam: That's really helpful clarification, Dr. Evans. So, academic journals, government reports, and potentially relevant NGO or charity sites for case studies.

Chloe: Perfect. One last thing – visual aids. I think we need to make sure we have some really striking graphs and images to convey the scale of the problem. That'll help keep the audience engaged.

Dr. Evans: Absolutely, Chloe. Visuals are key. Just ensure they're properly referenced and clear. We've covered a lot. Your next step should be to go away, refine your individual research based on this structure, and then meet again next week to discuss your initial findings and how you plan to integrate them. Remember to focus on quantitative data where possible to really drive home the scale of the problem. Any other questions for now?

Liam: No, I think that's clear. Thanks for your guidance, Dr. Evans.

Chloe: Yes, thank you. It's much clearer now how to approach it.

Part 4: Honeybee Navigation: A Masterclass in Direction

10 marks

Answer key for Part 4
QAnswerSaid in the recordingWhy
p4-s1clockTo account for this, bees possess an incredible biological 'sun compass', relying on an internal clock to compensate for the sun's apparent movement throughout the day.The question asks what the sun compass relies on to adjust for the sun's movement. The transcript states it relies on an 'internal clock'.
p4-s2backupWhen the sun is obscured by clouds, they switch to a remarkable backup system: detecting patterns of polarised light in the sky.The question describes polarised light as a system used when the sun is obscured. The transcript refers to it as a 'backup system'.
p4-s3sunSo, even a small patch of blue sky, particularly directly above the sun, is enough for them to discern these patterns and orient themselves.The question asks where polarised light is detectable. The transcript states 'particularly directly above the sun'.
p4-s4food sourceIt's essentially a sophisticated way for a successful forager to inform her sisters about the precise location of a food source.The question asks for the main purpose of the waggle dance. The transcript states it's to inform about a 'food source'.
p4-s5verticalThe angle of this waggle run, relative to the vertical line on the comb, directly correlates to the angle of the food source relative to the sun.The question asks what the angle of the waggle run is relative to. The transcript states 'the vertical line on the comb'.
p4-s6durationDistance, on the other hand, is communicated by the duration of the waggle run.The question asks how distance is communicated. The transcript states 'by the duration of the waggle run'.
p4-s7100 metresFor example, a waggle run lasting about one second usually indicates a food source roughly 100 metres away.The question asks for the distance indicated by a one-second waggle run. The transcript provides the example '100 metres'.
p4-s8qualityFurthermore, the enthusiasm and intensity of the dance also conveys information about the quality of the food source, like its sugar content.The question asks what the intensity conveys about the food source. The transcript mentions 'the quality of the food source'.
p4-s950 metresThis dance is primarily used for food sources located more than, say, 50 metres from the hive.The question asks for the minimum distance for which the waggle dance is used. The transcript states '50 metres'.
p4-s1010 kilometresAnd while bees can fly further, the waggle dance is generally not performed for resources beyond about 10 kilometres, as the energetic cost of foraging that far starts to outweigh the benefits.The question asks for the maximum distance for which the waggle dance is performed. The transcript states '10 kilometres'.
Full transcript — Part 4
Dr. Eleanor Vance: Good morning, everyone. Today, we're delving into one of the most remarkable feats of the natural world: honeybee navigation. These tiny insects, no larger than your thumbnail, possess a navigational prowess that has fascinated scientists for decades. Their ability to find food, return to their hive, and even communicate the precise location of resources to their hive mates is nothing short of astonishing. We'll explore the three primary mechanisms they employ: the sun compass, polarised light detection, and the celebrated 'waggle dance'.

Dr. Eleanor Vance: Let's start with the sun compass. It's their primary navigational tool. Bees use the sun as a fixed point of reference, much like sailors historically used celestial bodies. However, the sun moves across the sky throughout the day, doesn't it? To account for this, bees possess an incredible biological 'sun compass', relying on an internal clock to compensate for the sun's apparent movement throughout the day. This internal clock is remarkably precise, allowing them to maintain an accurate bearing regardless of the time. They can use this method reliably for most of their foraging trips, as long as the sun is visible, of course.

Dr. Eleanor Vance: But what happens on cloudy days? This brings us to their second amazing ability. When the sun is obscured by clouds, they switch to a remarkable backup system: detecting patterns of polarised light in the sky. Sunlight, as it passes through the atmosphere, becomes polarised. While humans can't see this directly, bees have specialised photoreceptors in their eyes that allow them to perceive these patterns. So, even a small patch of blue sky, particularly directly above the sun, is enough for them to discern these patterns and orient themselves. It's an ingenious solution to a common problem.

Dr. Eleanor Vance: Now, arguably the most famous aspect of bee navigation is the waggle dance. This was famously deciphered by Nobel laureate Karl von Frisch, and it's a true marvel of animal communication. It's essentially a sophisticated way for a successful forager to inform her sisters about the precise location of a food source. Imagine being able to tell someone exactly where a restaurant is, miles away, without speaking a single word. That's what the waggle dance achieves.

Dr. Eleanor Vance: The dance itself takes place inside the dark hive, on the vertical surface of the honeycomb. A bee that has found a rich source of nectar or pollen will return to the hive and perform a series of movements. The core of the dance is the 'waggle run', where the bee wiggles her abdomen from side to side. Then she'll return in a semi-circle, do another waggle run, then return in the opposite semi-circle. This forms a figure-of-eight pattern.

Dr. Eleanor Vance: The crucial information conveyed is twofold: direction and distance. The direction of the food source is indicated by the angle of the waggle run. The angle of this waggle run, relative to the vertical line on the comb, directly correlates to the angle of the food source relative to the sun. So, if the bee dances straight up, the food is directly towards the sun. If she dances at a 30-degree angle to the left of vertical, the food is 30 degrees to the left of the sun's position. It's a precise angular map.

Dr. Eleanor Vance: Distance, on the other hand, is communicated by the duration of the waggle run. A longer waggle run means a greater distance. For example, a waggle run lasting about one second usually indicates a food source roughly 100 metres away. If the food source is 200 metres, the waggle run might be two seconds. So, it's not simply the number of waggles, but the time spent 'waggling' that's important. It's incredibly efficient.

Dr. Eleanor Vance: Furthermore, the enthusiasm and intensity of the dance also conveys information about the quality of the food source, like its sugar content. A really rich patch of flowers will elicit a much more vigorous and prolonged dance, attracting more bees from the hive.

Dr. Eleanor Vance: It's important to note the limitations of the waggle dance too. This dance is primarily used for food sources located more than, say, 50 metres from the hive. For closer sources, they tend to use simpler 'round dances' or simply scent cues. And while bees can fly further, the waggle dance is generally not performed for resources beyond about 10 kilometres, as the energetic cost of foraging that far starts to outweigh the benefits.

Dr. Eleanor Vance: So, to summarise, honeybees integrate these sophisticated navigational systems. They use an internal clock and the sun as their primary compass, a backup system of polarised light detection when the sun is obscured, and the remarkable waggle dance to communicate precise coordinates to their fellow foragers. These abilities highlight the incredible complexity and adaptive genius of these vital pollinators. Thank you.

Convert your score out of 40

Count your correct answers across all four parts. There is no penalty for a wrong answer, so an unanswered question and a wrong guess score the same.

IELTS Listening raw score to band score
BandCorrect (of 40)
9.039–40
8.537–38
8.035–36
7.532–34
7.030–31
6.526–29
6.023–25
5.518–22
5.016–17
4.513–15
4.010–12
3.50–9

This conversion is the same for Academic and General Training — unlike Reading, Listening is marked on one scale for both modules. The full table is also on the Listening band calculator.

Turn the wrong answers into a band