( )21. --- I’m too busy _______ to my family.

　　--- Why not call them instead?

　　A. writing B. to write C. written D. write

　　( )22. The little boy woke up his father, _______ “Happy Birthday!”

　　A. call B. to call C. called D. calling

　　( )23. The car _______ in Germany in the 1960s looks old now.

　　A. produced B. producing

　　C. to produce D. which produced

　　( )24. --- What are on show in the museum?

　　--- Some pictures _______ by the Africans.

　　A. drawing B. drawn C. drew D. were drawn

　　( )25. The sick man stayed in bed, _______ very terrible.

　　A. felt B. feeling

　　C. is feeling D. was feeling

　　( )26. --- The boy was seen _______ his bike a moment ago.

　　--- I am sorry to hear that.

　　A. fell off B. to fall off

　　C. fall off D. to fall down

　　( )27. There’re so many beautiful presents in the shop that I don’t know _______.

　　A. to choose which one B. what choose

　　C. which one to choose D. to choose what

　　( )28. --- How bad! They still have no ideas how _______ the problem.

　　--- Let’s go to help them.

　　A. solving B. solved C. to solve D. solves

　　( )29. What is the best way do you think ______ the wild animals?

　　A. protecting B. to protecting

　　C. protected D. to protect

　　( )30. --- You’d better have your sports jacket _____. It’s too dirty.

　　--- Thanks. I will.

　　A. to wash B. washed C. washing D. wash

　　( )31. --- The little boy was made _______ English for another hour.

　　--- Poor boy!

　　A. read B. reading C. reads D. to read

　　( )32. I think it kind _______.

　　A. of him to help me B. for him to help

　　C. that he help me D. of him helping me

　　( )33. It’s too hot today. Why not _______ your coat?

　　A. take on B. to take off

　　C. take off D. taking off

　　( )34. Boys, don’t forget _____ the windows before you leave the classroom.

　　A. closing B. closed C. to closing D. to close

　　( )35. He made it _______ for people ______ the computers by inventing new software.

　　A. easy, use B. easy, using

　　C. easily, to use D. easier, to use

　　( )36. All of the plans are very good. I really don’t know _______.

　　A. which to talk B. which to talk about

　　C. to talk about which D. I asked you for help

　　( )37. Would you please _______ any noise? The baby has just fallen asleep.

　　A. make B. to make C. not to make D. not make

　　( )38. --- Would you please try _______ late again?

　　--- Sorry, I won’t be late again.

　　A. not to be B. to be not

　　C. not be D. be

　　( )39. The words _______ with “L” aren’t easily forgotten.

　　A. starting B. started

　　C. to start D. whose starting

　　( )40. Have you got anything _______?

　　A. to open the box B. opening the box with

　　C. opening the box D. to open the box with

　　参考答案：21-25 BDABB 26-30 BCCDB 31-35 DACDD 36-40 BDAAD