完成对话
A: What can I do for you, sir?
B: I'm looking for a white T-shirt.
A: _____
B: Size L.
A: Sorry, ______
B: Have you got any other colour?
A:Yes,_ __It is very popular this year.
B: Well, it looks nice.__ ___
A: Sure...look! It fits you well.
B:I think so.__ __
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.