1. 从方框中选择恰当的短语，并用其适当形式填空。

ant  brush   hate   keep   high

1. （1） The writing are made from bamboo and animal's hair.

3. （2） I listening to the light music.

5. （3） They on doing the work until it was finished.

7. （4） She isn't tall, and she isn't short, either. She is medium .

9. （5） can smell things as well as dogs can.