正畸治疗应如何防止牙周破坏?

阅读下面对话，从方框内7个选项中选择5个恰当Li Meng is studying in a middle

A. I plan to watch TV. B. It’s a good way to save money. C. What kind of books are you going to buy? D. What are you going to do? E. I like stories that are moving（感人的）. F. It’s really famous and moving. G. It’s quite boring.

A: Hi, Kathy! Do you have a plan for this weekend? 
B: Not yet.    小题1: 
A: I’m going to the bookstore. Would you like to go with me?
B: Sure.    小题2:  
A: Well, I want to buy some story books.
B: That’s great. What kind of stories do you like?
A:    小题3:   What about you?
B: Me, too. My favorite book is The Old Man and the Sea.
A: I know that book.    小题4:  
B: You are right. Have you read any books by young writers born in the 1980s?
A: Of course, and I like reading their works on the Internet.
B: Haha!    小题5: 
A: That’s right.