27. John is going to visit the city of Beijing ______ he once lived.
A. where B. which C. on D. that
26. The cartoon-maker is a person who _____ cartoon.
A. make B. makes C. made D. making
25. I’m sorry I kept you ______. I got caught in the traffic.
A. waiting for B. waiting C. wait D. to wait
24. The baby watched his dad _____ his face with great interest.
A. wash B. washing C. washed D. to wash
23. We should try our best to avoid _____ mistakes, in our composition.
A. to make B. to have C. making D. having
22. _____ new words and useful expressions _______ very useful to you.
A. learning, are B. learning, is C. learn, are D. learn, is
21.. After Mr Wang finished ______, Mr Li began to speak.
A. speaking B. to speak C. speak D. spoke
20. Jim doesn't mind ______ by his father.
A. punished B. to be punished
C. punishing D. being punished
19. Would you mind ______ the window?
A. open B. to open C. opening D. opened
18. My room needs _____. So I have to stop reading and go to clean it.
A. cleaning B. to clean C. clean D. being cleaned