题目内容：

A:Can I 1. you?

B:Yes, please. I 2. a pair of shoes.

A:What 3. do you want?

B:White.

A:I am sorry. We 4. have any. Do you 5. these black ones?

B:Yes, I do. How 6. are they?

A:Ten yuan.

B:I will 7. it. Thanks.

A:You’re 8 8..