补全对话从每题A、B. C.D中，选出一个能够填入对话空白处的最佳选项。
A: Hello, Mrs. Dean. I'd like to be a volunteer.          
B: Sure. What kind of volunteer work would you like to do ?
A：Well，           
B: Do you know how to play basketball? We need someone to help teach kids basketball.
A:            .Is there anything else?
B:Sure. There's a job cleaning up the parks.
A:           __.When do I start?
B：            
A: OK, no problem. Thanks.
B：You're welcome.

A．Can you help me?

B．Can I help you?

C．What are you doing?

D．How's it going?

A．I want to go shopping with you.

B．This kind of work is boring.

C．I like working with kids.

D．I like to watch TV.

A．Yes, I do.

B．Playing basketball is very exciting.

C．No, I don't really like basketball.

D．Let's play basketball.

A．That's not good.

B．I don't think it interesting.

C．I don't like it.

D．That sounds good.

A．You can't do it.

B．How about this Sunday

C．So l do

D．Twice a week