题目内容：

完成对话

A: What can I do for you, sir?

B: I'm looking for a white T-shirt.

A: __1.___

B: Size L.

A: Sorry, __2.____

B: Have you got any other colour?

A:Yes,_ 3.__It is very popular this year.

B: Well, it looks nice.__ 4.___

A: Sure...look! It fits you well.

B:I think so.__ 5.__

A:138 yuan.

B:I really like it. Though it is a bit expensive, I'll take it.

A. How much is it? B. Thank you very much. C. Can I try it on, please? D. What about the yellow one? E. What size do you want, please? F. The white ones in your size are sold out.