补全对话

A: Hi, Zhou Yanhong.

B: I am reading a book.

A: Oh, do you like reading?

B: Yes, very much.

A: I like playing the guitar.

B: Good. By the way,

A: It's easy and interesting. I like it a lot.

B: But I think it's difficult and boring. I like math best.

A:

B: Because I think it's useful and interesting.

A. How about you? B. Why? C. What are you doing now? D. I don't like it at all. E. What do you think of English? F. Twenty minutes.