9.
读一读,将字母代号写在横线上。
⑴What does your brother do? A. Yes. I am.
⑵What does your sister do? B. He's a teacher.
⑶What do you do? C. Yes, she is.
⑷Are you a teacher? D. I am a teacher.
⑸Is your brother a teacher? E. Yes, he is.
⑹Is your sister a teacher? F. She's a teacher.