情景交际

根据对话内容从方框中选出能填入空白处的最佳选项补全对话，其中有两项多余。

A: Have you ever heard of e-books?

B: Yes but I know a little about it. (1)________

A: OK. An e-book has a screen and is smaller than a book.

B: (2)________

A: You h ave to download ( 下载 ) new books from the Internet. (3)________

B: Do you mean that I can get new books any time? (4)________

A: No you can download a certain number of books every time

B: (5) ________ I can carry it everywhere.

A. What is it made of? B. Then how does it work? C. That’s enough. D. And as many as I like? E. Can you tell me more? F. Paper books are cheape r. G. Then you can read them on the screen.