根据对话内容，从下列方框中选择适当的句子补全对话，把所选句子代号写在对应的横线上(其中有一项是多余的)。

A. But I like English best. B. When do you have English? C. Who's your English teacher? D. Why don't you like math? E. Thanks a lot. F. What's your favorite subject?

A: How's your day, Peter?

B: Not good. You know, it's Tuesday today and I have two math lessons.

A:

B: Because it's too difficult for me.

A:

B: Music. I think it's very interesting. What about you? Do you like music?

A: Yes, I like it, too.  I think it's very useful and the English teacher is my favorite.

B:

A: Mr. Smith. He's a good teacher and he's great fun.

B:

A: I have it every day.