A: Good afternoon.
B: Yes. I'd like to buy a shirt for my grandfather.
A: What a nice boy you are!
B: Size L.
A: OK. What about this one?
B: Have you got any other colours?
A: Oh, yes. We have also got blue, brown and black.
B: Can I have a look at the blue ones? Blue is my grandfather's favourite colour.
A: Sure. Here you are.
B: It looks nice.
A: Ninety-nine yuan.
B: Oh, that's too much.
A: There's a sale on today. Everything is half price.
B: OK. I'll take it.
A. What size would you like?
B. Can I help you?
C. Well, I'm afraid this is a bit small.
D. What's the matter with you?
E. But wait a minute!
F. Sorry, he doesn't like white.
G. How much does it cost?