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

A．has to drink	B．must have drunk
C．could be drunk	D．needs to drink

2 . —May I speak to Kate, please?
—Kate? You _____ have dialed the wrong number. We’ve got no Kate here.

A．would

B．might

C．should

D．must

3 . He plays basketball very well. He_________ it a lot.

A．may practise	B．must practise
C．must have practised	D．should have practiced

4 . How fantastic his spoken English is! He_____ abroad for several years.

A．may stay

B．must have stayed

C．can stay

D．must have been staying

5 . —You look so tired. You________ late last night.
—Yes. I had to to do an important report and stayed up till I completed it.

A．should sleep	B．must sleep
C．should have slept	D．must have slept

6 . He _____ his stay in France, didn't he? He looks amazingly different.

A．will have enjoyed	B．should have enjoyed
C．can have enjoyed	D．must have enjoyed

7 . ——I called you last night, but no one answered.
——Sorry, I____________ sleeping.

A．need have been

B．would have been

C．must have been

D．should have been

8 . —You called me up about 11:00 last night, didn’t you?
—No, I didn’t phone you. It someone else.

A．must be

B．must have been

C．could be

D．could have been

9 . She looks very happy. She_________ the exam.

A．can have passed

B．should have passed

C．must have passed

D．could have passed

10 . -Where is my suitcase？
-Somebody_______it away by mistake．

A．must have taken	B．could take
C．should take	D．must take