Sorry, I didn't hear the ring. Ithe kitchen when you phoned.
A. must have been
B. must be
C. can be
D. could have been
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Susan and I can go to the lecture.
A. but neither can Charles
B. and so Charles can
C. but Charles can't
D. and Charles can also
Youyour tooth pulled out before it rot completely.
A. had better got
B. had to get better
C. had better to get
D. had better get
As he had a heart attack, he was told that hecontinue the work.
A. needn't
B. may not
C. mustn't
D. can't
Ilike to make a suggestion.
A. could
B. would
C. must
D. might
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