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）

小题1:

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

小题2:

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

小题3:

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

小题4:

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

小题5:

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

小题6:

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

小题7:

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

小题8:

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

小题9:

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

小题10:

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