补全对话 ，其中有两项是多余的。
A: What can I do for you ?
B: ___________.
A: Look at this one. Is it nice?
B: Yes.___________
A: What color does she like ?
B: She likes red. She has many red T-shirts.
A:_____ _________
B: It’s nice.____________
A: Only $7.
B:OK! I’ll take it. Thank you.
A: ____________

A.Good afternoon. B.What about this red one? C.What color is it? D.I want to buy a T-shirt for my daughter. E.How much is it ? F.But she doesn’t like the color. G.You’re welcome.