1. 根据句意及首字母提示，在空白处填入适当的单词。

1. （1） — It's cool today. What about c hills?

   — Good idea!

3. （2） When s comes, everything comes back to life.

5. （3） Look! It is s outside. Let's make snowmen.

7. （4） The summer h are coming. Where do you plan to go?

9. （5） It's too hot at n in summer. We'd better have a good rest at home.