Cambridge IELTS 1 · Academic · Test 3 · Passage 2

Moles Happy As Homes Go Underground — IELTS Reading Answers

All 14 answers for Moles Happy As Homes Go Underground, Cambridge IELTS 1 Academic Reading Test 3 Passage 2, with the passage evidence and an explanation for each.

By Deep Bikram, IELTS Content Lead & Assessment Specialist · Reviewed by Sarah Chen · Updated

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Moles Happy As Homes Go Underground answer key at a glance

Questions 13–26. Tap an answer to see the evidence.

  1. 13xi
  2. 14ix
  3. 15viii
  4. 16v
  5. 17i
  6. 18vii
  7. 19iii
  8. 20iv
  9. 21quick sales
  10. 22South Limburg planners
  11. 23noise embankments
  12. 24Olivetti employees
  13. 25adapt
  14. 26bakery business

What this passage tests

This passage is tested with Matching Headings (Q13–20), Sentence Completion (Q21–26). Each section below gives the strategy for that question type, the answers, and the sentence that proves them.

Questions 13–20: Matching Headings

Strategy: Read the paragraph first and summarise its main idea in five words. Choose the heading that matches the whole paragraph, not a repeated keyword.

Q13xi

Paragraph B

“The foundations had yet to be dug, but customers queued up to buy the unusual partsubmerged houses, whose back wall consists of a grassy mound and whose front is a long glass gallery”

Paragraph B says customers queued up to buy the unusual part-submerged houses before the foundations were dug, showing strong demand.

Q14ix

Paragraph C

“Growing numbers of Europeans are burrowing below ground to create houses, offices, discos and shopping malls. It is already proving a way of life in extreme climates; in winter months in Montreal, Canada, for instance, citizens can escape the cold in an underground complex complete with shops and even health clinics.”

Paragraph C describes growing numbers burrowing underground and gives Montreal, Tokyo and Japan examples, showing a worldwide trend.

Q15viii

Paragraph D

“Indeed many of the buildings which consume most land such as cinemas, supermarkets, theatres, warehouses or libraries have no need to be on the surface since they do not need windows”

Paragraph D notes that buildings consuming most land, such as cinemas and supermarkets, need no windows and can go underground.

Q16v

Paragraph E

“A development of 194 houses which would take up 14 hectares of land above ground would occupy 2.7 hectares below it, while the number of roads would be halved An underground dweller himself, Carpenter has never paid a heating bill, thanks to solar panels and natural insulation”

Paragraph E compares land use, 14 hectares above ground against 2.7 below, and notes Carpenter pays no heating bills, showing advantages.

Q17i

Paragraph F

“It was the Tilburg architect Jo Hurkmans who hit on the idea of making use of noise embankments on main roads. His two-floored, four-bedroomed, two-bathroomed detached homes are now taking shape. "They are not so much below the earth as in it," he says.”

Paragraph F describes Jo Hurkmans using noise embankments on main roads to build detached homes, an innovative design solution.

Q18vii

Paragraph G

“In the US, where energy-efficient homes became popular after the oil crisis of 1973, 10,000 underground houses have been built. A terrace of five homes, Britain's first subterranean development, is under way in Nottinghamshire.”

Paragraph G gives examples from the US, Britain and Italy, showing the international spread of subterranean building.

Q19iii

Paragraph H

“Not everyone adapts so well, and in Japan scientists at the Shimizu Corporation have developed "space creation" systems which mix light, sounds, breezes and scents to stimulate people who spend long periods below ground”

Paragraph H says not everyone adapts well and describes Japanese space creation systems to stimulate people underground, addressing wellbeing problems.

Q20iv

Paragraph I

“Their home evolved when he dug a cool room for his bakery business in a hill he had created. During a heatwave they took to sleeping there. "We felt at peace and so close to nature," he says. "Gradually I began adding to the rooms”

Paragraph I tells how a home evolved from a cool room dug for a bakery business, an example of gradual adaptation.

Questions 21–26: Sentence Completion

Strategy: Find the stem's keyword in the passage, then complete the sentence with the exact words the grammar requires, within the word limit.

Q21quick sales
“In Europe the obstacle has been conservative local authorities and developers who prefer to ensure quick sales with conventional mass produced housing”

The gap needs what developers prefer to secure; the text says they prefer to ensure quick sales with conventional mass-produced housing.

Q22South Limburg plannersalso accepted: planners
“But the Dutch development was greeted with undisguised relief by South Limburg planners because of Holland's chronic shortage of land”

The gap needs who welcomed the Dutch development; South Limburg planners were relieved because of Holland's chronic shortage of land.

Q23noise embankmentsalso accepted: embankments
“It was the Tilburg architect Jo Hurkmans who hit on the idea of making use of noise embankments on main roads”

The gap needs what the Tilburg architect made use of; the text says he used noise embankments on main roads.

Q24Olivetti employeesalso accepted: Olivetti employes
“Commissioned by Roberto Olivetti in 1969, it comprises 82 one-bedroomed apartments and 12 maisonettes and forms a house/hotel for Olivetti employees”

The gap needs who the Olivetti centre houses; it forms a house and hotel for Olivetti employees.

Q25adaptalso accepted: stimulate
“Not everyone adapts so well, and in Japan scientists at the Shimizu Corporation have developed "space creation" systems which mix light, sounds, breezes and scents to stimulate people who spend long periods below ground”

The gap needs what not everyone manages to do so well; the text says not everyone adapts so well.

Q26bakery businessalso accepted: cool room
“Their home evolved when he dug a cool room for his bakery business in a hill he had created”

The gap needs what the cool room was originally dug for; the text says he dug it for his bakery business.

Learn the question types in this passage

Frequently asked questions

Where does the Moles Happy As Homes Go Underground passage come from?

It is Passage 2 of Cambridge IELTS 1 Academic Reading Test 3, and it covers Questions 13–26.

What question types appear in Moles Happy As Homes Go Underground?

The passage is tested with Matching Headings, Sentence Completion. Each type is explained on this page, alongside the answers.

Are these reading answers reliable?

Every answer is paired with the sentence that proves it, so you can check each one against the passage yourself. Use the page after a timed attempt, not instead of one.

Cambridge IELTS is published by Cambridge University Press & Assessment. Band9Prep is not affiliated with Cambridge. This page is an independent study aid: it gives the answer key, the passage evidence and an explanation so you can review an attempt you have already made.

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