A: Hello!(76) ______ ?
B: Yes , please. I want to buy a dress,
A: (77) ______ ?
B: I'd like a pink one.
A: I'm sorry we don't have pink ones. What about this yellow one?
B: It looks nice. (78) ______ ?
A:Sure.The fitting room(试衣间)is over there.
B: Thanks.
A: Oh , you look nice in it.
B:(79) ______ ?
A: It's only 60yuan.
B: That's fine. (80) ______ .
A; OK. Let me pack it for you.