题目内容：

情景对话（共5小题，每小题1分，满分5分）

根据对话内容，从方框内选出能填入空白处的最佳选项。

A: Good morning, ____1.______

B:Yes, please. Iwant a mobile, but I have no idea.

A: We get all kinds of mobile phone here. Which do you prefer, Siemens, Nokia or Motorola?

B: I really know little about them. Which one sells best?

A: Mm!_________ 2.__________

B: How much is a Motorola?

A: The newer, the more expensive.

B: _______3.___________

A: What about this one? It looks nice and works well.

B: ________4.____________

A: 1000 yuan.

B: Any discount( 折扣)？ How about 850 yuan?

A: _______5.______ That’s the best we can do. OK?

B:OK, I’ll take it.