1. I (am) a student . You (are) a teacher .
2. She (is) my friend.
3. (Are) you Li Fen ? No, (I am 或者I'm) not .
4. (Is) Mr. green very busy?Yes , he (is) .
5. He must (be) at home .
6. Comedy (is) very interesting .
7. (Are) thrillers very scary ?
8. You and I (are) good friends .
9. His friends very funny
10. The twins (are) very happy because they want to go to a movie .
11. The girl in red clothes (is) my sister .
有问题可以问哦