题目内容：

Ⅰ.根据句意及汉语提示填写单词。

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

2.Our first_________(任务) is to collect some information.

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

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

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