题目内容：

根据对话内容，用恰当的单词、短语或句子，补全对话 ,使对话完整通顺。(本题共5小题，每题2分,共计10分）

A: Good morning, sir.   ________1__________?

B: I’d like to buy a white shirt. Do you have any white shirts?

A: Yes.   ________2____________?

B: I want Size M.

A: Here you are.

B: Can I try it on?

A: Sure. Is it all right?

B: Yes. I like it very much.   __________3_________?

A: 296 yuan.

B: That’s a bit expensive. Do you have any other kind? I want a cheaper one.

A: What about this one? It is only 108 yuan.

B: OK. ________4___________. Here is the money.

A. Here you are. Goodbye, sir.

B.          5.