Đáp án : A
Đây là một nhận định về một việc đã xảy ra trong quá khứ. “Anh ấy không thể đã tưới cây được. Nếu anh ấy đã tưới, chúng sẽ không chết đâu.”
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
He ______ the plants. If he had, they wouldn’t have died.
A. needn’t have watered
B. can’t have watered
C. shouldn’t water
D. must have watered
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Ros_____________the flowers. If she had, they wouldn’t have died
A. may not have watered
B. shouldn’t have watered
C. can’t have watered
D. might not have watered
* Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
He admits that quite__________very experienced climbers have died on the West Ridge route.
A. a little
B. a few
C. some
D. few
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
If a boss wants to have a well-qualified staff, he should have to pay his employees______.
A. appropriate
B. appropriately
C. appropriation
D. appropriating
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The water company will have to __________ off water supplies while repairs to the pipes are carried out.
A. cut
B. set
C. take
D. break
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He had to act immediately;_______, it would have been too late.
A. however
B. consequently
C. otherwise
D. nevertheless
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When he woke up, he realized that the things he had dreamt about could not ____ have happened.
A. likely
B. possibly
C. certainly
D. potentially
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He prefers _____________ water to tap water.
A. fresh
B. canned
C. mineral
D. well
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If it________their encouragement, he could have given it up.
A. hadn’t been for
B. wouldn’t have been for
C. had been for
D. hadn’t been