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4. If a letter comes for me,
A. shall
5. I don't believe it. It
A. can't
B. mustn't
C. shouldn't
6. Laura, you and the kids just have dinner without waiting for me. I
today.
A. can
7. Leave early so that you
you please forward it to this address.
C. must
B. could
A.
be true.
B. may
A. might have lost
10. Twenty years ago, David_
could
A. didn't
B. won't
8. He was very lucky when he fell off the ladder. He
A.
could have hurt
C. must have hurt
9. Robert arrived without his book. He
miss the bus.
B. should have lost
B. might
speak Arabic
C. should
C. shouldn't
himself
B. should have hurt
D. will have hurt
D. should
D. wouldn't
work very hard
D. would
D. mustn't
C. would have lost
fluently. Now he's forgotten a lot.
C. needed
D. must
D. will have lost