1 . Ms Smith _________ have thought Johnson was worth it or she wouldn’t have wasted time on him. I suppose.

A．might

B．must

C．would

D．should

2 . I didn’t hear your call. I __________ asleep at that time.

A．must be

B．should be

C．must have been

D．should have been

3 . 保罗在演讲比赛中表现得很好。他上星期肯定练习了很多次。
Paul did a great job in the speech contest. He ________ ________ ________ many times last week.

4 . You ________ have ever been in a situation where you know the other person is right yet you cannot agree with him. (用适当的词填空)

5 . Look at his strong muscles now! He ________ worked out regularly over the past year.

A．could have

B．should have

C．might have

D．must have

7 . They________ have completed their program ; or they wouldn’t be enjoying themselves by the seaside.

A．should

B．must

C．wouldn’t

D．can’t

8 . The ground is wet. It must ________(rain)last night. (所给词的适当形式填空)

9 . —Congratulations! You ________ great efforts for the English speech contest.
—Thanks. I do appreciate my teacher’s guidance.

A．must have made

B．should have made

C．could make

D．would make

10 . It ________ (rain) last night, for the ground is wet. (所给词的适当形式填空)