1. 选出适当的短语，完成对话。

his name    drink water    good idea    some biscuits    new classmate

1. （1） - I'm hungry, Mum.

     - You can have  first.

3. （2） - What can John do?

     - He can write  .

5. （3） - I can't see the elephant. What can I do?

     - Don't worry. I have a  .

7. （4） - This is my   .
9. （5） -Are you thirsty?

     - Yes, I want to  .