根据对话内容。选择恰当的句子补全下列对话。(每小题1分．共5分）

A. We've known each other since we were kids. B. Where is she from? C. You mean the girl reading a book? D. What does she look like? E. Could you introduce me to her? F. She is always ready to help others. G. Then let's talk to her when she stops reading.

 
W: Do you know the girl in red under the tree?
M:   
W: Right. Do you know her?
M : Of course. She's Lily.  
W: Is she easy to get along with?
M: Yes. She is kind.   
So she is very popular with the people around her.
W: I want to make friends with her.  
M: Certainly. But I don't want to disturb her now. She seems to lose herself in the book.
W: OK.  
M: All right.