根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项，选项中有两个为多余选项。

—How often do you use he Internet?

—  小题1: But I usually use it o check my email. I don’t often surf the Internet. You use the Internet a lot, don’t you?

—   小题2: 

—So, you’re working online eight hours a day. It can be awful when the connection is poor.

—    小题3: Sometimes I also help others in the office if they’re having trouble online.

—How useful do you think the Internet is as a source of information?

—I think it’s useful.    小题4:   The information online may be false. You don’t see what you buy online until you actually get it.

—   小题5:

—We usually find the website of shops, then visit the shop and buy when we’ve seen the products.