题目内容：

补全对话（每题1分，共5题，5分。）

A: Hey, Gina. Do you want some ice cream?

B : No, thanks.  1.    

A: Really? Where are you going?

B: I'm going to play baseball. Do you want to come?

A: Sorry, I can't.  2.      

B : Well, come later then. We're playing all afternoon.

A:     3.     But I'm not very good at baseball.

B : Don't worry about that. 4.         You can just watch.

Come on, it'll be fun.

A: Well, OK.  5.    

B: OK. See you!

A．It sounds nice． B．See you later． C．I need to study． D．I'm going out． E．I don't think so． F．You don't have to play． G．You can do that again．