填入一个适当的词补全对话，每空一词。

A: Good morning! Can I 1._____  you?

B: Yes, please. I'd like to buy a pair of leather tennis shoes.

A: What colour do you want?

B: I can't decide.

A: Er...We have two colout, Which one do you like better?

B: I think I 2._____ white to black.

A: What size shoes do you wear? B:Size 37. A:How about this pair?

B: They look nice and soft. May I try them 3._____ ?

A: Certainly.

B: Oh,I'm afraid they're a little 4._____ for me.

A: Here's another pair in Size 38.What do you think of them?

B: Oh,good. They're big enough. How much are they?

A: Two hundred and eighty yuan.

B: They're too dear.

A: Maybe. But good things always 5._____ much.

B: OK.I'll take them.