1 . 完成句子
1. 普鲁士国王威廉一世绝不可能想到他送给俄罗斯人民的厚礼会有这样一段令人惊讶的历史。
Frederick William I, the King of Prussia, _______   _______   _______   _______ that his greatest gift to the Russian people would have such an amazing history.
2. 我们被置于这样一个境地；要么被迫接受低人一等的现实，要么跟政府作斗争。
We were put into a position   _______   _______ we had either to accept we were less important , or fight the government.
3. 别的国家不能参加，奴隶和妇女也不能参加。
No other countries could join in， _______   _______ slaves or women !
4. 只有到这个时候，我们才决定用暴力反抗暴力。
Only then   _______   _______ decide to answer violence with violence.
5. 自从二十世纪七十年代，我一直被用在办公室和家庭里。
I   _______   _______   _______ in offices and homes since the 1970s.
6. As long as you don't _______   _______ （丧失信心）， you'll succeed.
7. The old man saw some Germans _______   _______ （拆开） the Amber Room and removing it.
8. _______     _______   （随着时间的流逝）， we knew more and more about ourselves.
9. Robert   _______   _______   _______ （被判刑） three years in prison for stealing and released a month ago.
10. She is quite spoiled but what can you do? _______   _______ （毕竟） she is a child.

2 . I ________ have been more than six years old when the accident happened.

A．shouldn’t

B．couldn’t

C．mustn’t

D．needn’t

3 . The streets are all dry. It ________ during the night.

A．must have rained	B．can’t have rained
C．couldn’t rain	D．shouldn’t have rained

4 . My sister met him at Ningbo Grand Theatre yesterday afternoon, so he         your lecture.

A．couldn’t attend	B．mustn’t have attended
C．shouldn’t attend	D．couldn’t have attended

5 . —Please let me know where David is. I couldn’t find him anywhere.
—Well, he _____have gone far—his coat’s still here.

A．shouldn’t

B．mustn’t

C．can’t

D．wouldn’t

6 . He___ have attended the meeting this morning. He has been staying at my home for a whole day.

A．can’t

B．mustn’t

C．shouldn’t

D．needn’t