根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。选项中有两项为多余选项。

—What can I do for you, sir?

—I bought this mobile last Saturday here in your shop. 小题1:

—What’s the matter with it?

—小题2:

—How long does it last?

—It can last only one day! Then, I’ll have to recharge it. Sometimes it just turns off by itself.

—It doesn’t seem to matter much. 小题3:

—I’d like you to return the money.

—小题4:We can repair the mobile for you.

—No, I hope you can change it for a new one of the same model at least.

—All right. 小题5:

A．I’m sorry, but we can’t.

B．But it doesn’t work well.

C．Is there anything wrong?

D．So what do you want us to do?E. The battery doesn’t last long.

F. We can change it for another one.

G. All right, don’t worry.