题目内容：

补全对话 (共5分,每空1分)

从方框内所给的句子中选择恰当的句子完成下面的对话。

A:What can I do for you?

B:    1.

A: How about this one? It's good for teenagers to use.

B: Can I get a discount(打折) if I buy one more?

A:_ 2.   If you buy two, you will get a 10% discount.

B: Is there also a discount for students' ID cards?

A: Yes. They're on sale to the students.   3.

B: Wonderful. I'll take two.     4.

A: You can have two for￥80.

B: OK. Here is the money. _ 5.

A: No problem.

A. Of course. B. How much are they? C. May I use my students' ID card? D. I want to buy a dictionary as a gift. E. Could you please pack(包装) them for me? F. Here you are. G. So you can save at least￥5 each.