1. 从方框中选择合适的短语并用其适当形式填空。

in order to, keep in place, take a shower, ask about, keep clean

1. （1） —May I take your book home to read?

   —No problem. But it must be.

3. （2） —Why do we need to plant so many trees?

   —Soil can be if there are more trees.

5. （3） get up early, he went to bed very early last night.
7. （4） After the last match of the finals, the coach of Sichuan  men's basketball team was how they won the CBA finals.
9. （5） —Mum, I'm feeling very hot.

   —That's because you have just played basketball. How about ?