题目内容：

用括号中所给词的适当形式填空。

1.Dove puts on more clothes in order _________ (keep) warm.

2.Did you get ________ (stress) when you heard the difficult work?

3.We should be ___________ (independence).

4.He is ________ (have) a party on the hall.

5.I spent three hours _______ (do) the work.