14.(　　 ) All of us enjoy _______ tofu.

A. eat　　　　　 B. to eat　　　　　 C. eating　　　　　 D. ate

13.(　　 ) The two students ______ 12 years old.

A. are both　　　 B. both are　　　　 C. are all　　　　 D. all are

12.(　　 ) He didn’t go to bed _______ his mother came in.

A. after　　　　 B. when　　　　　　 C. until　　　　　 D. if

11.(　　 ) What’s the matter _____ you?

A. to　　　　　　 B. for　　　　　　 　C. about　　　　　 D. with

10.(　　 ) Doing morning exercises is good ______ your health.

A. to　　　　　　 B. in　　　　　　　 C. for　　　　　　 D. with

9.(　　 ) I hope you’re ______ in your school.

A. enjoy studying　　　　　　　　　 B. enjoying studying　　

C. liking studying　　　　　　　　　 D. enjoying to study

8.(　　 ) One of his______ is bigger than______.

A. tooth, another B. tooths, another C. teeth, the others D. teeths, the others

7.(　　 ) He might ______ in the classroom

A. am　　　　　　 B. is　　　　　　 C. are　　　　　　 D. be

6.(　　 ) We should ______ hot tea ______ honey.

A. drink , with　 B. to drink, have C.　 drink, have　 D. to drink, has

5.(　　 ) It’s important ______ us _______ English well.

A. of, to learn　 B. for, to learn C. to, to learn　 D.　 with, learning