从方框中选择适当的句子补全对话(其中有两项是多余的)。

A. How old are you? B. Can I help you? C. What can you do? D. That sounds great. E. Do you have e-mail addresses? F. I can swim. G. What are your names?

A: Hey, Betty! Can you swim?

B: No, I can't. How about you, Mary?

A: I can't, either (也). Let's join the swimming club.

B:  Let's go.

(In Sun Swimming Club)

C:  

A: Yes, please. We want to join the swimming club.

C: Good.  

A: I'm Mary and she is Betty.

C:  

A: I'm thirteen and she is eleven.

C:  

A: Yes, maryj@pep.com.cn and betty1998@126.com.

C: Great. Thanks a lot.