1. 补全对话

A: Do youEnglish?

B: No, I

A:your favorite subject?

B:favorite subject is PE.

A:do you like it?

B: Becauseexciting.

A:your P.E.teacher?

B: Mr. Liu.

A: Isyoung?

B: Yes. He's only twenty-three years.

A: Is he strict (严格)?

B: Yes, but we all like