1. 情景交际

⑴What does he do?                          A. I'm a doctor.

⑵What does she do?                         B. No, he isn't.

⑶What do you do?                           C. Yes, she is.

⑷Is he a doctor?                             D. Yes, I am. / No, I'm not.

⑸Is she a teacher?                           E.She's a teacher.

⑹Are you a vet?                             F. He's a juggler.