1. 用所给词的适当形式填空

1. （1） Don't worry(担心)! Let me help you  (clean) it.

3. （2） Tom  (listen) to the radio every morning, but he (not listen) to it now.

5. （3） Do you know the famous singer   (call) Cai Yilin?

7. （4） —What is he doing?

   —He is learning  (make) dumplings.

9. （5） —Keep quiet, kids. Dad   (sleep) in the next room.

   —OK. Mum.