1 . It’s said that they have swum to the island from the continent, but they ________ (不可能做到) because the ocean in between is too wide. (do) (根据汉语提示完成句子)

2 . You _______ the meeting to tell me that; you could have come to tell me afterwards.(interrupt)
你不该打断会议来告诉我那件事，你本可以会后告诉我。

3 . It is possible that the King of Stonehenge was linked to the stones ; he          （可能参与）in planning the monument , or in helping transport and pull up the stones . （hand）

5 . 他们当中有人可能担任过排球教练吗？（may）(汉译英）

6 . 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

7 . 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

8 . You ____________ have scolded him for his poor performance. After all, he had done his best.

A．must

B．should

C．mustn’t

D．shouldn't

9 . 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

10 . I ______ have worried before I came to the new school, for my classmates here are very friendly to me.

A．mightn’t	B．mustn’t
C．needn’t	D．couldn’t