题目内容：

根据下列句子及所给汉语注释，在”答题纸”相应题号后空白处写出空缺处各单词的正确形式。（每空只写一个词）

1.

To our great surprise, he burst into ________(大笑) all of a sudden.

2.

The books students are using in this school have been _______ （更新）recently.

3.

The old worker was praised for bearing _______(艰难困苦) without complaint for so many years.

4.

We’ll have to arrive in time for the job on their ______(离开).

5.

We can see a  _________（逐步的）improvement in his work.. He needs more time in fact.

6.

The fact was that no one ________(预见)the rapid increase in unemployment last year.

7.

The ___________(改革)and open policy has brought us Chinese people a rich and colorful life.

8.

The boy finally reached his destination at _______(黄昏)，extremely worn out.

9.

The woman never _____________(后悔)taking so much trouble to be admitted into the university.

10.

The young man has promised to ______（献）his life to literature while his parents would like him to major in science.