1 . Harry is feeling uncomfortable. He _______ too much at the party last night.

A．could drink	B．should drink
C．would have drunk	D．must have drunk

2 . Jack described his father，who ________ a brave boy many years ago，as a strong－willed man.

A．would be	B．would have been
C．must be	D．must have been

3 . Paul did a great job in the speech contest. He many times last week.

A．need have practised	B．might practise
C．must have practised	D．could practise

4 . Someone ____the tap on, for the water was running over and flooding the bathroom.

A．could leave

B．must have left

C．might leave

D．should have left

5 . —She looks very happy. She ____have passed the exam.
—I guess so. It’s not difficult after all.

A．should

B．could

C．might

D．must

6 . The children________lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.

A．must have got	B．must get
C．should have got	D．should get

7 . Since nobody gave him any help, he ______ have done the research on his own．

A．can

B．must

C．would

D．need

8 . It_____ have been Tom that parked the car here, as he is the only one with a car.

A．may

B．can

C．must

D．should

9 . I told your friend how to get to the hotel,but perhaps I___have driven her there.

A．could	B．must
C．might	D．should

10 . The teacher_____have thought Johnson was worth it or she wouldn’t have wasted time on him, I suppose.

A．should	B．can
C．would	D．must