🇨🇷 PNESemana 31 · 20 preguntas

Listening Comprehension Main Ideas

Bundle W31 de Ingles para Grado 11 en Costa Rica (Curriculo de Ingles): 20 preguntas con explicación pedagógica.

Alineación: Curriculo de Ingles

CR-ING-11-2026-W31-listening-comprehension-main-ideas-001-MASTERY-bundle

Pregunta 1

Bloom: Remember

A radio station in Alajuela broadcasts a short report about a new bike lane.

Which sentence gives the main idea of the radio report?

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Respuesta correcta: A) The city is building a protected bike lane downtown.

  • A) The city is building a protected bike lane downtown.Correct: the opening sentence states the topic itself, and the rest of the report only adds detail to it.
  • B) The report lasts two minutes.The length of the report is a detail about the broadcast, not about what the report is saying.
  • C) Rush hour traffic downtown has grown.Growing traffic is only one supporting fact, so it narrows the report down to a single point.
  • D) The lane will need repairs in five years.Future repairs are a detail that fits inside the bigger news about the new lane.

💡 Explicación

The main idea is the one general message that the whole piece supports; numbers, times and examples only illustrate it.

Pregunta 2

Bloom: Understand

A host in Heredia interviews a coffee grower from Tarrazu on the radio.

Which phrase tells you the speaker is stating the main point?

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Respuesta correcta: C) The main reason is that

  • A) Interestingly enoughInterestingly adds colour to an aside; it introduces something extra, not the central message.
  • B) On the other handOn the other hand marks a contrast with an earlier point, so it signals a second idea instead.
  • C) The main reason is thatCorrect: this phrase is an explicit signpost that tells the listener the core of the talk begins here.
  • D) By the wayBy the way marks an aside or a change of subject, so it moves away from the main point.

💡 Explicación

Speakers mark structure with phrases: mainly, the point is or to sum up announce the central idea, while however and by the way introduce side points.

Pregunta 3

Bloom: Understand

A professor in San Jose lectures her class about traffic in the capital.

Which sentence is the topic sentence of her lecture?

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Respuesta correcta: B) Traffic in San Jose grows because more people drive instead of taking the bus.

  • A) The lecture lasts fifty minutes, so take notes carefully.This is an instruction about the class, so it belongs to the situation, not to the subject.
  • B) Traffic in San Jose grows because more people drive instead of taking the bus.Correct: it names the general subject and its reason, so every later detail in the talk supports it.
  • C) Some drivers leave the car at home on Tuesdays.One group habit on one weekday is a single example, so it supports the topic without stating it.
  • D) The blue chart on the screen shows data from 2019.Saying which chart appears describes the visuals, not the message the lecture delivers.

💡 Explicación

The topic sentence states the subject in general terms; the sentences after it offer facts, figures and examples that only explain it.

Pregunta 4

Bloom: Apply

A station in Alajuela airs a thirty second spot for a play at the Teatro Nacional.

What is the main purpose of that radio spot?

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Respuesta correcta: D) Tell listeners where and when to get their tickets.

  • A) Explain the full plot of the play for its audience.A plot summary belongs to a review; this short spot gives no details about the story.
  • B) Report how many people attended last night.Attendance figures report the past, while a promotion is about what listeners can still do.
  • C) Compare ticket prices with another theatre in San Jose.No rival theatre appears in the spot, so no comparison of prices is ever made.
  • D) Tell listeners where and when to get their tickets.Correct: the mention of the door and the show times are the facts a listener needs in order to act.

💡 Explicación

Short spots have one clear aim. Ask what the listener is meant to do or learn, and that question reveals the main purpose.

Pregunta 5

Bloom: Apply

A student in Guanacaste took notes on a talk about turtle protection in Playa Grande.

Which summary keeps the main idea of her notes?

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Respuesta correcta: A) Playa Grande protects sea turtles by limiting lights and nesting zones.

  • A) Playa Grande protects sea turtles by limiting lights and nesting zones.Correct: it keeps the topic and its one purpose, dropping the numbers and logistics that only supported it.
  • B) The talk was on Thursday in room four with about sixty students.The day, the room and the head count are details about the talk, not about its message.
  • C) One ranger counted forty nests in July and thirty in August.Nest counts are the evidence inside the talk, so they support the summary instead of being it.
  • D) Students asked two questions about plastic waste at the end.Audience questions and one example of waste are side moments, not the central claim.

💡 Explicación

A summary keeps the general message and drops narrow facts such as numbers, rooms and small events, so it ends shorter than the text.

Pregunta 6

Bloom: Apply

Sofia in Heredia wrote a summary of a talk about public transport that is too narrow.

What is wrong with Sofia's summary of the bus talk?

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Respuesta correcta: B) It gives one timetable detail, not the main argument of the talk.

  • A) It uses the past tense instead of the present simple.Tense is not the problem; the sentence is grammatically fine and the fault lies in the content.
  • B) It gives one timetable detail, not the main argument of the talk.Correct: a summary must carry the central claim, and a single timetable fact cannot stand for the talk.
  • C) It repeats the name of the bus company too many times.The company name appears only once, so repetition is not what weakens this summary.
  • D) It is too long for the space allowed on the exam form.The summary is short, so length is not the problem here; choosing the right idea is.

💡 Explicación

A summary fails when it keeps only a detail that stood out. Ask whether your sentence could describe the whole piece or just one moment.

Pregunta 7

Bloom: Analyze

A radio talk in Puntarenas about the new port is given as problem, cause and solution.

Which order of sections does this talk most likely follow?

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Respuesta correcta: D) Problem, cause, solution

  • A) Problem, solution, causeThis reaches the answer before giving the reason, so the listener meets the solution too early.
  • B) Cause, solution, problemA cause cannot be explained before the problem that produced it, so this order runs backwards.
  • C) Solution, problem, causeStarting with the solution and ending with the problem inverts the natural build of a talk.
  • D) Problem, cause, solutionCorrect: expository talks usually state the problem, then its cause, and only then the solution.

💡 Explicación

Expository talks follow a predictable order: problem, then cause, then solution. Tracking it helps you recall the main ideas.

Pregunta 8

Bloom: Analyze

A coach in Desamparados talks to his players before a tournament in Quepos.

The coach says, "We lose matches in the last minutes." What is the implied idea?

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Respuesta correcta: A) The team must improve its fitness and focus at the end of games.

  • A) The team must improve its fitness and focus at the end of games.Correct: the complaint points to late match weakness, so the implied message is what must change.
  • B) The team lost every match in the tournament.The remark never claims that every match was lost, so this summary overstates what was said.
  • C) The coach wants a larger field for the final match.The size of the field is never mentioned, so that conclusion is invented rather than implied.
  • D) Training starts earlier than the team expected.No training schedule comes up in the remark, so this idea has no support in what was said.

💡 Explicación

Speakers often imply the main idea instead of stating it; the complaint about the last minutes points to what must improve.

Pregunta 9

Bloom: Analyze

A reporter in San Jose asks a farmer in Grecia about a new law on water use.

She says, "Well, I suppose the law might possibly help." What is her attitude?

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Respuesta correcta: C) She is politely doubtful and not fully convinced.

  • A) She fully supports the law and expects large results.Hedges like might possibly rule out the full confidence and the big results this option claims.
  • B) She is angry and ready to ignore the law.Nothing in the hedging shows anger, which would need sharper and more loaded wording.
  • C) She is politely doubtful and not fully convinced.Correct: well and I suppose are hedges that signal polite doubt rather than open support.
  • D) She has not understood the reporter's question.Her answer is clearly on the topic, so the hesitation comes from her opinion, not confusion.

💡 Explicación

Hedges such as I suppose, maybe and a little soften a claim, so heavy hedging signals doubt while flat wording signals confidence.

Pregunta 10

Bloom: Evaluate

A university station in Alajuela interviews two people about bicycles in the city.

Which summary best represents the whole interview?

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Respuesta correcta: B) The guests explain why bicycles matter, then disagree on who should pay for new lanes.

  • A) Both guests asked for more bike lanes in San Jose.This keeps only the shared request and drops the disagreement, which is a main part of the interview.
  • B) The guests explain why bicycles matter, then disagree on who should pay for new lanes.Correct: it gives the shared topic and the central clash, so it covers what the interview is about.
  • C) The host asked about the price of bicycle helmets downtown.A single question about helmets is a minor moment and says nothing about the overall content.
  • D) The interview was recorded on a windy afternoon downtown.Recording conditions sit outside the content of the interview and cannot be its main idea.

💡 Explicación

A summary of an interview must cover the shared topic and any disagreement that shapes it; omitting the clash hides half of the idea.

Pregunta 11

Bloom: Evaluate

During a listening test, a student in Cartago writes down a wrong summary.

The speaker says the problem is not cost. What was the main idea?

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Respuesta correcta: C) The real problem of the project is something other than cost.

  • A) Cost is the real problem of the project.The opening denies exactly that link, so this summary reverses the speaker's contrast.
  • B) Nothing in the talk is connected with cost.Cost is mentioned and then set aside, so a summary that drops it loses the point of the contrast.
  • C) The real problem of the project is something other than cost.Correct: not cost tells the listener the speaker is replacing one idea with a different one.
  • D) Cost is the only problem the project has.This contradicts the claim that the problem is not cost, which rules cost out instead of confirming it.

💡 Explicación

Contrastive openings flag the main idea: despite, in fact and not X but Y tell you the speaker is replacing one idea with another.

Pregunta 12

Bloom: Evaluate

A podcast recorded in Heredia has three sections and the host names each one.

Which host phrase signals that a new main section is starting?

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Respuesta correcta: A) Now, the second part of the story...

  • A) Now, the second part of the story...Correct: the second part is an explicit signpost that a new main section of the show has begun.
  • B) You know, it was really something.This is a personal reaction to what was already said, so it comments instead of opening a section.
  • C) Kind of a big deal, honestly.An informal comment about size carries no signal about a move to another part of the talk.
  • D) I mean, basically, whatever.Fillers like I mean and basically hide the speaker's place in the talk rather than showing it.

💡 Explicación

Structural signposts include first, next, finally and the main reason; fillers like you know carry no information about the shape.

Pregunta 13

Bloom: Evaluate

At a school in Puntarenas students practise a listening test with a radio report.

Which answer style suits a question about the report's main idea?

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Respuesta correcta: D) It states the general point that the whole report supports.

  • A) It repeats the exact numbers the reporter read out twice.Figures are details; a main idea answer has to hold for the whole report, not for one number.
  • B) It gives the reporter's opinion about the people he quotes.The reporter's own view is a side comment, while the main idea is what the report supports.
  • C) It lists every place and date mentioned in the report.A list of places and dates describes the content in detail but never says what it is about.
  • D) It states the general point that the whole report supports.Correct: a main idea answer covers the whole piece and can be proved with evidence from several parts.

💡 Explicación

Detail answers repeat one narrow fact; main idea answers generalise, so they must be true for every part of the piece.

Pregunta 14

Bloom: Evaluate

A student in Puntarenas wrote a summary that was far too general after a talk in Limon.

Her summary says only "Water is important". How can she improve it?

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Respuesta correcta: B) By naming what the talk said about water use and what followed from it.

  • A) By adding more opinion about why water matters to her.Personal opinion adds a voice the talk never used and still leaves the content vague.
  • B) By naming what the talk said about water use and what followed from it.Correct: a main idea names the specific subject and its consequence, not only the general truth.
  • C) By dropping every detail she heard in the recording.Summaries still need content; removing all the detail leaves nothing for a reader to understand.
  • D) By copying the first sentence the speaker said.Copying the opening works only when that sentence states the topic, which here it does not.

💡 Explicación

An over general summary is fixed by naming the specific subject and the point made about it, not by adding opinions.

Pregunta 15

Bloom: Evaluate

A news bulletin in Escazu reports a road project and interviews two residents.

Which headline states the main idea of the whole bulletin?

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Respuesta correcta: C) A new road will replace the old bridge over the Rio Torres.

  • A) A resident says the dust is hard to avoid.The dust complaint is one resident's view, so it cannot stand as the headline for the whole item.
  • B) Bus drivers want the old route kept for a year.The drivers' request is a side detail, while the road itself is what the bulletin is mainly about.
  • C) A new road will replace the old bridge over the Rio Torres.Correct: it names the single event the report explains, and the rest of the item supports it.
  • D) The project begins after the heavy rains in November.The start date is a scheduling detail that fits inside the bigger story about the new road.

💡 Explicación

A headline must cover every part of the report; test it by asking whether the interviews and figures still fit under it.

Pregunta 16

Bloom: Evaluate

A radio debate in Cartago is split into three signposted parts by the host.

Which signposted part carries the main idea of the debate?

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Respuesta correcta: D) The main argument, because the other two parts serve it.

  • A) The closing response, because it comes last.Coming last does not make a part central; a response usually reacts to the argument already made.
  • B) The opening history, because it comes first.The history sets the scene, so it frames the debate without carrying its central point.
  • C) The longest section, because it takes more time.Length measures time, not importance, so the longest section is not automatically the main one.
  • D) The main argument, because the other two parts serve it.Correct: the opening sets up the argument and the closing answers it, so the argument is central.

💡 Explicación

When a talk is split into parts, the central one is the part the others serve: the opening frames it and the closing reacts to it.

Pregunta 17

Bloom: Evaluate

A radio show in Liberia talks about a new library in Guanacaste.

Which line is only a detail of the show, not its main idea?

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Respuesta correcta: B) The library opens its shelves with four hundred books.

  • A) Local reading habits need a real push.This line generalises the whole item, so it works as the main idea the show supports.
  • B) The library opens its shelves with four hundred books.Correct: a number of books is one concrete fact inside the item, not the message behind the report.
  • C) Students can use free internet inside the building.Free internet is a real service in the item, but it is only one point among several details.
  • D) The programme finishes at ten o'clock tonight.The end time belongs to the broadcast schedule, not to the content the show is about.

💡 Explicación

Details are specific facts such as numbers, services and times; the main idea turns them into one message a listener can repeat.

Pregunta 18

Bloom: Evaluate

A reporter in Alajuela questions a farmer about buses in the canton.

The student writes "Buses should be free." Whose view is that?

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Respuesta correcta: C) The guest's, because only the guest argued for it.

  • A) The reporter's, because he asked the question.Asking a question does not mean holding a view; the reporter is asking, not claiming.
  • B) Nobody's, because the claim appears twice.How often a claim is repeated says nothing about which voice it belongs to in the recording.
  • C) The guest's, because only the guest argued for it.Correct: the reporter frames the talk with questions while the guest carries the opinion.
  • D) The listener's, because the speaker sounds persuasive.Tone shows the speaker's manner, not the listener's opinion, so this attribution has no basis.

💡 Explicación

In an interview the main idea usually belongs to the guest, while the host only frames it, so track the voices as you listen.

Pregunta 19

Bloom: Evaluate

A podcast recorded in Cartago opens with a short introduction by its host.

The host says: "Today we look at how three schools cut waste." What is the topic?

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Respuesta correcta: A) How schools reduce the waste they produce.

  • A) How schools reduce the waste they produce.Correct: the opening names the topic, and the whole episode goes on to explain that one subject.
  • B) The schools failed to manage their rubbish.Failure would need words like failed or could not, which the introduction never uses.
  • C) The podcast will interview three waste companies.The number three modifies schools, not companies, so no interview with businesses is promised.
  • D) Waste rose in Cartago during the last school term.A rise in waste is one point inside the episode, not something the introduction announces.

💡 Explicación

An opening line states the topic: today we look at plus a noun phrase gives the main idea before any detail begins.

Pregunta 20

Bloom: Evaluate

A student in Escazu must summarise a three minute report for a classmate who missed it.

Which one sentence summary would serve a reader who missed the report?

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Respuesta correcta: D) The report explained why food waste rose and what cities can do about it.

  • A) The speaker argued that farms should stop using plastic bags.Naming only farms and plastic bags leaves out the wider problem and the response the report covers.
  • B) The talk closed with a joke about coffee prices in Tarrazu.A closing joke is a feature of the delivery, not the substance a reader who missed it needs.
  • C) The report repeated three statistics about crop yields last year.Repeated figures are the support the report rests on, so they cannot replace the point itself.
  • D) The report explained why food waste rose and what cities can do about it.Correct: it names both the problem and the response, so an absent reader still gets the whole story.

💡 Explicación

A summary for an absent reader must cover the problem and the response in one sentence, so the logic of the item survives.

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