补全对话阅读对话，从每题四个选项中，选出一个最佳答案完成对话。
A：【1】
B: Yes, please.I need a sweater.
A: What color do you want?
B：Blue.
A：Here you are.
B：How much is it?
A：Twenty dollars.
B：I'll takeit．
A：【2】
B:I also want some socks.
A： 【3】 ．
B: Oh,I like them .How much are they?
A： 【4】 ．
B: Great. I'll take them.
A：Here you are.
B：Thanks very much.
A：【5】 ．
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What did you do to celebrate Halloween last year？
I up as Superman and played "trick or treat"．
Do I look nice in this fur coat，Millie？
Mom，please don't buy it，We should have on wild animals．
The music by Tan Dun sounds quite exciting．（改为感叹句）
the music by Tan Dun sounds！
Mary is very busy．She does not have any time for social activities．（合并为一句）
Mary is busy have any time for social activities．
He can't finish the task in time if nobody helps him．（保持句意基本不变）
He can't finish the task in time ．