补全对话(有两项多余)

A：Good afternoon.

B：Yes .I'd like to buy a pair of shoes for my father.

A：What a nice boy you are！

B：Size ten.

A：OK. What about this pair?

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 black ones? Black is my father's favourite colour.

A：Sure .Here you are.

B：They look nice.

A：Forty ­eight dollars.

B：Oh, that's too expensive.

A： Everything is on sale today. You just need to pay half of the 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?