Cambridge IELTS 21, Test 2, Reading Passage 3

    Artificial Intelligence: reading answers and analysis

    An opinion piece against AI hype. The writer calls it 'AI solutionism': governments assume a neural network will fix any problem. They ignore missing data, missing skills and security risks, and the cancer-treatment and court-sentencing failures show what happens next.

    Questions 27-40 · 14 marks · 4 question blocks

    Answer key and self-check

    Type what you wrote and hit mark. Hide the key first if you haven't done the passage yet. Every question number jumps to its explanation.

    QYour answerAnswer
    Questions 27-29 · Multiple choice (writer's purpose)
    27
    B
    28
    A
    29
    C
    Questions 30-35 · Summary completion (word list A-I)
    30
    F
    31
    G
    32
    I
    33
    C
    34
    A
    35
    D
    Questions 36-39 · YES / NO / NOT GIVEN (writer's claims)
    36
    NO
    37
    NOT GIVEN
    38
    NO
    39
    YES
    Question 40 · Multiple choice (best subtitle)
    40
    B

    Where the answers sit

    The first multiple-choice block (27-29) uses paragraphs A, B and D. The summary (30-35) pulls from E, F, K and L. YES / NO / NOT GIVEN (36-39) sits in G to I. Question 40 asks about the passage as a whole.

    Multiple choice (writer's purpose)

    Questions 27-29

    How to attack this block: These ask what the writer is doing, not what the paragraph says. Paragraph A lists AI benefits, but only as what the headlines claim. That's why the answer to 27 is about a public perception, not about benefits.

    Question 27

    Answer: BParagraph A

    What is the writer's purpose in the opening paragraph?

    There seems to be no shortage of sensationalist news about how AI could cure diseases… Just looking at the media headlines, you might think

    Question says → Passage says

    • a public perceptionhysteria about the future of artificial intelligence (AI) is everywhere / you might think
    • of AIsensationalist news / the media headlines

    Why: Every claim in paragraph A is filtered through the media: 'hysteria', 'sensationalist news', 'media headlines', 'you might think'. The writer is describing how the public sees AI, not giving their own view, so B.

    The trap: C is the strongest distractor because the paragraph does list cures, innovation and creativity. But they're what the sensational news claims, and the writer clearly doubts them. D fails for the same reason: 'infiltrated every aspect of society' is only what the headlines make you think.

    Question 28

    Answer: AParagraph B, last sentence

    What does the writer do when discussing AI solutionism in paragraph B?

    this mindset actually jeopardises the value of machine intelligence by disregarding important AI safety principles and setting unrealistic expectations

    Question says → Passage says

    • points out a riskjeopardises / disregarding important AI safety principles

    Why: 'Jeopardises' means puts in danger. The writer names the danger of solutionism: it ignores safety principles and sets unrealistic expectations. That's pointing out a risk, so A.

    The trap: D is tempting because the paragraph opens by admitting AI has 'opened up a wealth of promising opportunities'. That's a concession about AI in general, not a weighing of solutionism's pros and cons. B and C belong to paragraph C, where Silicon Valley is mentioned.

    Question 29

    Answer: CParagraph D, last sentence

    What does paragraph D suggest about many politicians?

    they fail to realise the complexity around deploying advanced machine learning systems in the real world

    Question says → Passage says

    • be unaware offail to realise
    • the challenges of implementingthe complexity around deploying
    • national AI initiativesnational AI initiatives / advanced machine learning systems

    Why: 'Fail to realise' is 'be unaware of', and 'the complexity around deploying' systems is 'the challenges of implementing' them. C is a close paraphrase.

    The trap: D picks up the 'technological race to dominate', but the writer reports that governments are in this race; it doesn't say politicians are too keen. A is the reverse of the writer's view: politicians overrate AI's potential, they don't underrate it.

    Summary completion (word list A-I)

    Questions 30-35

    How to attack this block: Three decoys among nine options. 'Confidentiality' sits next to the right idea for 32, because data access and privacy feel related. What the passage says is 'special permissions', and that means approval.

    Question 30

    Answer: FParagraph E, last two sentences

    Besides solutions, what do politicians think adding a neural network will promote?

    adding a neural network to a system of government does not mean it will be instantaneously more inclusive or fair

    Question says → Passage says

    • the mere addition of a neural networksimply adding a neural network / adding a neural network
    • promote equalitymore inclusive or fair

    Why: A system that is more 'inclusive or fair' treats people more equally, so the idea is equality (F). The summary's 'mere addition' mirrors 'simply adding'.

    The trap: A, 'reliability', fits 'promote' grammatically, but the passage is about fairness, not about whether the system works dependably.

    Question 31

    Answer: GParagraph F, first sentence

    What haven't most public sector organisations set up to handle the data?

    the public sector typically does not have the appropriate data infrastructure to support advanced machine learning

    Question says → Passage says

    • have not set up the necessarydoes not have the appropriate
    • frameworkdata infrastructure

    Why: Infrastructure is the underlying structure that supports a system, which is what a framework is. G.

    The trap: E, 'computers', is a concrete guess at what infrastructure means, but the passage never mentions hardware. 'Funding' (B) is also never mentioned.

    Question 32

    Answer: IParagraph F, fourth sentence

    What does each person need before accessing data spread across departments?

    data is spread across different government departments that each require special permissions to be accessed

    Question says → Passage says

    • needs ___ to accessrequire special permissions to be accessed
    • spread across different departmentsspread across different government departments

    Why: A permission is official approval to do something. The summary keeps 'spread across different departments' almost word for word, so you know you're in the right place. I.

    The trap: H, 'confidentiality', is the decoy. Restricted data feels private, so confidentiality seems related, but the passage talks about permission to access, not keeping information secret.

    Question 33

    Answer: CParagraph F, last sentence

    What do few public sector workers have that they'd need to use machine intelligence fully?

    Above all, the public sector typically lacks the human talent with the right technological capabilities to fully reap the benefits of machine intelligence.

    Question says → Passage says

    • the main problemAbove all
    • few public sector employees havethe public sector typically lacks the human talent
    • skillsthe right technological capabilities
    • take full advantage offully reap the benefits of

    Why: 'Technological capabilities' in people means skills. 'Above all' signals the main problem, just as the summary says. C.

    The trap: G, 'framework', has just been used for the infrastructure gap. This sentence is about people, so it needs a human quality.

    Question 34

    Answer: AParagraph K, third sentence

    What did the medical experts have little faith in?

    Even though it was developed to deliver the best recommendations, human experts found it hard to trust the machine.

    Question says → Passage says

    • had little faith infound it hard to trust
    • its ___the machine / the best recommendations

    Why: If you can't trust a machine, you doubt that it will give dependable results, and that is its reliability. A.

    The trap: D, 'prejudices', belongs to the courts example in paragraph L. Nothing in K suggests the cancer programme was biased.

    Question 35

    Answer: DParagraph L, last sentence

    What did the US court algorithms reflect and magnify?

    The system was found to amplify structural racial discrimination and was later abandoned.

    Question says → Passage says

    • magnifiedamplify
    • the existing prejudicesstructural racial discrimination

    Why: 'Amplify' is 'magnify', and racial discrimination is a form of prejudice. 'Structural' tells you it was already built into the system, which is the summary's 'existing'. D.

    The trap: F, 'equality', is the opposite idea, and A, 'reliability', is the medical example. Only 'prejudices' describes discrimination.

    YES / NO / NOT GIVEN (writer's claims)

    Questions 36-39

    How to attack this block: The writer quotes two critics approvingly and complains that security is overlooked. Once you see whose side the writer is on, the NO answers fall out: the writer praises Russell, and says security is often ignored.

    Question 36

    Answer: NOParagraph G, second sentence

    Does the writer think Stuart Russell's ideas about AI are unworkable?

    has long advocated a more sensible and realistic approach that focuses on simple everyday applications of AI

    Question says → Passage says

    • Stuart Russell's proposalshas long advocated a more sensible and realistic approach
    • impracticalsensible and realistic / simple everyday applications

    Why: The writer describes Russell's approach as 'sensible and realistic', and focused on 'simple everyday applications'. Impractical is the opposite, so NO.

    The trap: NOT GIVEN tempts people because the writer is reporting Russell's view. But calling it 'sensible and realistic' is the writer's own description, and 'Similarly' in the next sentence shows the writer agrees with him.

    Question 37

    Answer: NOT GIVENParagraph G, first and last sentences

    Has Rodney Brooks been unfairly criticised by AI supporters?

    the sensationalism over AI has attracted many critics… Similarly, Rodney Brooks, professor of robotics at Massachusetts Institute of Technology, writes

    Question says → Passage says

    • attracted criticismhas attracted many critics

    Why: Brooks is one of the critics of the AI hype. The passage reports what he writes, but nothing about how AI supporters responded to him, fairly or unfairly. NOT GIVEN.

    The trap: 'Attracted many critics' is in the paragraph, so it feels like the statement's 'attracted criticism'. But it's the AI sensationalism that attracted critics, and Brooks is one of those critics, not their target.

    Question 38

    Answer: NOParagraph H, last sentence

    Is protecting AI systems now always considered when they're installed?

    Still, AI security remains an often overlooked topic when machine learning systems are installed.

    Question says → Passage says

    • the need to protect AI systemsAI security
    • is always taken into accountremains an often overlooked topic
    • when they are set upwhen machine learning systems are installed

    Why: 'Often overlooked' means often ignored, which directly contradicts 'always taken into account'. NO.

    The trap: The sentence before says researchers have warned about security, which might make you think the warnings were heeded. 'Still' tells you they weren't.

    Question 39

    Answer: YESParagraph I

    To get AI's benefits and limit its harm, do we need to look at people's worries about it?

    If we are to reap the benefits and minimise the potential harms of AI… This means we need to have a discussion about AI ethics and the distrust that many people have towards machine learning.

    Question says → Passage says

    • in order to benefit from AI and minimise the harmsIf we are to reap the benefits and minimise the potential harms of AI
    • explore people's concernshave a discussion about… the distrust that many people have

    Why: Having a discussion about people's distrust is exploring their concerns, and the writer says 'we need to' do it. YES.

    Multiple choice (best subtitle)

    Question 40

    How to attack this block: A subtitle question tests the whole argument. The last paragraph says there is no AI solution for everything. The right option says the same thing. The distractors either go too far (don't invest at all) or say the opposite.

    Question 40

    Answer: BParagraph M (and the passage as a whole)

    Which subtitle sums up the whole passage?

    These examples demonstrate that there is no AI solution for everything.

    Question says → Passage says

    • may not be the answer to our problemsthere is no AI solution for everything / not every issue is best addressed by applying machine intelligence

    Why: The whole article argues against 'AI solutionism', the belief that AI can solve everything, and the conclusion says it outright. B matches that argument.

    The trap: C goes too far: the writer criticises unrealistic expectations, not investment itself, and paragraph M speaks to people boosting investment without telling them to stop. A sounds positive and practical, but the article is mainly a warning, not a how-to guide.

    Questions worth a second look

    Question 36

    The writer calls Russell's approach sensible and realistic. 'Impractical' contradicts that, so NO. It's not NOT GIVEN.

    Question 27

    Option C is tempting because paragraph A lists cures and creativity. They're framed as sensational headlines, so the writer is describing how the public sees AI (B).

    Question 32

    Each department needs special permissions before the data can be opened. That's approval (I). 'Confidentiality' is the decoy.

    Words from this passage worth keeping

    infiltrate(A)
    gradually get into every part of something
    jeopardise(B)
    put something at risk of being harmed or lost
    utopian(C)
    imagining a perfect world, often unrealistically
    burgeoning(D)
    growing quickly
    reap the benefits(F)
    get the advantages that come from something
    advocate(G)
    publicly support an idea or approach
    susceptible to(H)
    easily affected or harmed by something
    amplify(L)
    make something stronger or bigger

    Sit this test on Langujet, then come back

    The full Cambridge 21 Test 2 reading paper: all three passages, 60 minutes, marked the second you finish with a review of every answer. Already done it? Take it again and see if the same traps still get you.

    Take Cambridge 21 Test 2 Reading

    Cambridge IELTS 21, Test 2, Reading Passage 3. The passage and questions belong to Cambridge University Press and are not reproduced here. We quote short extracts only as evidence for our own commentary, and the answers are published for self-marking. Get the book for the full text, or sit the test on Langujet.

    FAQ

    Artificial Intelligence: quick answers

    "Artificial Intelligence" is Reading Passage 3 of Cambridge IELTS 21, Test 2. It covers questions 27-40 (14 marks).

    Questions 27-29: Multiple choice, questions 30-35: Summary completion, questions 36-39: YES / NO / NOT GIVEN and question 40: Multiple choice.

    1 YES, 2 NO and 1 NOT GIVEN.

    Our review highlights questions 36, 27 and 32. Each one is explained in "Questions worth a second look" above.