1 . My sister met him at the Grand Theatre yesterday afternoon, so he _____ your lecture.

A．can’t have attended

B．needn’t have attended

C．mustn’t have attended

D．shouldn’t have attended

2 . Your eyes are so red. You can’t ________ (sleep) well last night. (所给词的适当形式填空)

3 . I________ there so early because she didn't come until 10.

A．didn't need to get	B．couldn't have got
C．needn't have got	D．mustn't have got

4 . My sister met him at the Grand Theatre yesterday afternoon, so he________ your lecture.

A．couldn't have attended	B．needn't have attended
C．mustn't have attended	D．shouldn't have attended

5 . I had eaten Chinese food often, but I ____________ how fabulous a real Chinese banquet could be.

A．could not have imagined	B．would not imagine
C．should have imagined	D．might imagine

6 . --Did they visit the famous university?
--No. They _______ it, but they spent too much time shopping.

A．must have visited

B．could have visited

C．can’t have visited

D．shouldn’t have visited

7 . Someone_________my umbrella.I found it wet.

A．should have used

B．can't have used

C．must have used

D．could have used

8 . George can’t ________ (go) too far. His coffee is still warm. (所给词的适当形式填空）

9 . —Why are your eyes so red? You can’t ____________(sleep) well last night.
—Yeah, I stayed up late writing a report. （所给词的适当形式填空）

10 . —I saw Mary in the library yesterday.
—You_____ her. She is still abroad.

A．mustn't see	B．can't have seen
C．mustn't have seen	D．couldn't see