1. 根据句意及汉语提示填写单词。

1. （1） I (祝贺) him on his good exam results yesterday.

3. （2） Our first (任务) is to collect some information.

5. （3） They're very happy to have (单独的) rooms now.

7. （4） I like the insect which has two beautiful (翅膀).

9. （5） I am (口渴的).Could you give me some water?