请阅读下面对话，根据对话内容从下面方框内的七个选项中选择五个填入空白处，使对话通顺、合理，意思完整。一空一句。

Grace: Hey, John!

John: He's our English teacher's son. And he's my classmate, too.

Grace: Really? What's his name?

John: Peter. 

Grace: 

John: He's 11.

Grace: Does he like English?

John: But it's not his favorite subject.

Grace: Oh?

John: His favorite subject is art. 

Grace: 

John: He thinks it's relaxing.

A. Yes, he does. 

B. How old is he?

C. Who's that boy?

D. He doesn't like it.

E. Why does he like it?

F. When is his birthday?

G. So what's his favorite subject?