补充对话。
A: Let's play __1__, OK?
B: Sorry, I don't have a volleyball. __2__ I have a basketball.
A: I __3__ want to play basketball. I only want to play volleyball.
B: Who __4__ a volleyball? Do you know?
A: Maybe Tom has one. Let's go and ask him.
A and B: Hi,Tom, __5__ you have a volleyball?
C: No,I __6__. __7__ Peter have one?
A and B: Oh, yes, he __8__.
A,B and C: Hi, Peter! Do you have a volleyball?
D: Yes, I do.__9__ is here.
A B and C: Let's play volleyball, OK?
D: OK! __10__ go!
