1. 根据句意和首字母提示填写单词。

1. （1） Grace has been d for two years. But after the operation she can hear clearly.

3. （2） The box is heavy. I can't c it.

5. （3） —Jack used to be short and have short straight hair. Now he is tall and has long curly hair.

   —What a big c he has!

7. （4） The windows are closed now. Can I o them and let the fresh air in?

9. （5） As a soccer player, David has to t in the playground every day.