1. 问答匹配

A. What is it? B. How old are you? C. Thank you. D. Sure. E. What's the matter?

1. （1） —

   —I'm ten years old.

3. （2） —

   —It's an elephant.

5. （3） —Let me help you.

   —

7. （4） —Can you come to my party?

   —

9. （5） —

   —My arm hurts.