A:Good afternoon.(42)
B:Yes.I'd like to buy a pair of shoes for my father.
A:What a nice boy you are! (43)
B:Size ten.
A:OK.What about this pair?
B:(44) 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 black ones? Black is my father's favourite colour.
A:Sure. Here you are.
B:They look nice.(45)
A:Forty﹣eight dollars.
B:Oh,that's too much.
A:(46) There's a sale on today. Everything is half price.
B:OK.I'll take this pair.
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 are they?