1. 补全对话

Bob: Hey, Joe!

Joe: I'm OK, thanks. And you?

Bob: I'm fine, too.

Joe: Sure. You can ask anything you like.

Bob:

Joe: My favorite subject is math.

Bob:

Joe: Because it's very interesting.

Bob:

Joe: My math teacher is Mr Martin.

Bob: Wow! He is a very great teacher!

A. Who is your math teacher? B. How are you? C.Why do you like it? D. Do you like your teacher? E. Can I ask you some questions? F. When is your birthday? G. What's your favorite subject?