补全对话。根据对话内容，在每个标有题号的空白处填人一个适当的句子，使对话完整。(共5小题；每小题2分，满分l0分)
A: What can I do for you ?
B：I want to buy a pair of shoes.
A: 小题1:
B: Size eight or nine .
A: Ok ! How about this pair ?
B: Sorry , I do not like black. 小题2:
A: Yes.We have blue ,white and brown ones .
B: Can I have a look at the brown ones ？
A: Yes ,please.
B: 小题3:
A:Forty—six yuan.
B: It is too expensive . 小题4:
A: How about forty ?
B: It is still expensive . What about thirty-five ?
A: All right.
B:OK. 小题5:
小题1:what size do you want ?
小题2:Do you have any other colours?
小题3:How much is it ?
小题4:I can not afford it .∕Can it be cheaper？
小题5:I will take it .
题目分析：
小题1:根据回答Size eight or nine故填what size do you want ?
小题2:根据I do not like black可知不喜欢黑色，故问.Do you have any other colours?
小题3:根据回答Forty—six yuan.可知在问钱数，故填How much is it ?
小题4:根据上句It is too expensive可知付不起，故填 I can not afford it .∕Can it be cheaper？
小题5:根据上文的砍价结果，可知最后买下了，故填I will take it .