1. 将下列句子排序，组成一段对话

A. What can I do for you?

B. You're welcome.

C. 45 yuan.

D. It looks nice. How much is it?

E. OK, I'll take it. Thank you.

F. I want a shirt.

G. What color do you want?

H. White,

I. How about this one?

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