Must / Can't for Logical Deduction

Must / Can't for Logical Deduction — Bài Tập 4

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Must / Can't for Logical Deduction — Bài Tập 4

Luyện tập ngữ pháp tiếng Anh chủ đề Must / Can't for Logical Deduction qua 10 câu hỏi trắc nghiệm. Trả lời đúng ít nhất 70% để hoàn thành bài.

Use must and can't to express logical deduction — must for near-certain positive conclusions and can't for near-certain negative ones. Includes past deductions with must have and can't have.

B2 · Upper Intermediate TOEIC 605–780 IELTS 5.5–6.5 Modality (Modal Verbs)
10 câu hỏi Điểm qua: 70% Bài 4

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  1. 1

    The company's internal financial records show a massive, unexplained loss, while their public reports claim record profits. The public reports ______ have been falsified.

  2. 2

    He's been living in a five-star hotel for a month and paying with cash. He ______ have some undeclared source of income.

  3. 3

    This ______ be the right address. The GPS says we are here, but the house looks completely different.

  4. 4

    I just saw him five minutes ago in the office. He ______ be at home now.

  5. 5

    The dog is wagging its tail and looks excited. It ______ be happy to see you.

  6. 6

    The rules of the competition clearly state that all participants must be over 18. Since she is only 16, she ______ compete.

  7. 7

    The library is completely silent. You ______ make loud noises in here.

  8. 8

    That ______ be a real dinosaur bone. It's in a gift shop and costs $5.

  9. 9

    The system is a closed loop with negative feedback. According to control theory, it ______ eventually stabilize after a disturbance.

  10. 10

    The software requires 16GB of RAM to run, but your computer only has 8GB. The software ______ run properly on your machine.

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