1. 根据句意及首字母提示完成单词。

1. （1） There was a wallet l on the ground and a boy picked it up.

3. （2） If there is a w in your arm, you may get a fever.

5. （3） There has been something i in your pronunciation, but you should study harder.

7. （4） I can b better when the air is clean.

9. （5） We are going to have the TV f because it doesn't work.