补全对话。从对话后的选项中选出能填入空白处的最佳选项。（其中有两项是多余的。5小题，每小题2分，共10分）
A: Welcome to I COOL, YOU COOL, madam. How can I help you?
B:        .
A: This way, please. These are the latest fashion.        .
B: It looks cool. But I don’t like bright green.
A: We’ve got many colors: pink, grey, dark red and yellow.        . 
B: Pink. Could you show me the light pink one?
A:         . And it’s very thick.
B: I like it.     .
A: It was 100 dollars but now it is only 50 dollars.
B: That’s a great price. I’ll take it.

A. What’s your favorite color? B. How much is the bright green one? C. Certainly! It’s very beautiful, isn’t it? D. How much does it cost? E. I want to buy a coat. F. Yes, I think it’s my size. G. What do you think of this one?