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Exercise 3: Chọn phương án đúng
have fallen 200 meters.
1. The man was found unconscious at the foot of the cliff. He
C. should
D. mustn't
A. needn't
B. must
2 When the fog lifts, we
where we are.
A. could see
B. will be able to see
C. must have seen
D. are seeing
3. The swimmer was very tired, but he
the shore before he collapsed.
A. was able to reach
B. can reach
C. could reach
D. has reached
4. If a letter comes for me,
you please forward it to this address.
A. shall
B. could
C. must
D. should
5. I don't believe it. It
be true.
A. can't
C. shouldn't
6. Laura, you and the kids just have dinner without waiting for me. I
B. mustn't
D. wouldn't
work very hard
today.
A. can
B. may
C. should
D. would
7. Leave early so that you
_miss the bus.
A. didn't
B. won't
C. shouldn't
D. mustn't
8. He was very lucky when he fell off the ladder. He
himself.
A. could have hurt
B. should have hurt
C. must have hurt
D. will have hurt