A. build B. to be built C. being built D. being building

27. While ____ to foreigners, you must try your best to make yourself ____.

A. spoken; understood B. spoken; understand

C. speaking; understood D. speaking; understand

28. He had his leg ____ in the match yesterday.

A. to break B. break C. broken D. breaking

29. ____ from space, our earth, with water covering 70% of its surface, appears as a “blue planet.”

A. Seen B. Seeing C. Having seen D. To see

30. The story ____ by the famous writer is ____ at the factory now.

A. wrote, printed B. written, being printed

C. write, being printed D. written, printed

31. ____ their work, they had a rest.

A. Having finished B. Finished C. Having been finished D. Finishing

32. ____ to a high temperature, water will change into vapour.

A. Heated B. Heating C. Being heated D. Having heated

33. Once ____, it can never ____.

A. see; forgotten B. see; forget

C. seen; be forgotten D. seeing; be forgotten

34. ____ for months, the room is very dirty.

A. We don't clean it B. Having not cleaned

C. Not having been cleaned D. Having not been cleaned

35. The boy lay on bed, with his eyes ____.

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

36. The ____ girl sat in the corner, ____.

A. frighten, crying B. frightened, crying

C. frightened, cried D. frightening, crying

37. The lecture was so ____ that we were all ____.

A. inspiring, exciting B. inspired, exciting

C. inspiring, excited D. inspired, excited

38. The boy fell down to the ground, his eyes ____ and his hands ____.

A. close, tremble B. closed, trembled C. closing, trembling D. closed, trembling

39. With the work ____, Mr. Lin went out for a swim.

A. having B. done C. doing D. being done

40. ____ from his accent, he must be from Shanghai.

A. Judge B. Judging C. Judged D. Being judged

41. What's the language ____ in Germany?

A. speaking B. spoken C. be spoken D. to speak

42. I'm going to have my radio ____.

A. to fix B. fixed C. fix D. fixing

43. ____ in a poor peasant family, the boy was unable to go to school.

A. Being born B. Born C. Having been born D. Being proved

44. He had never spent a ____ day.

A. more worry B. most worrying C. more worrying D. most worried

45. Louder and make yourself.

A. Speaking; hearing B. Speaking; heard

C. To speak; hear D. Speak; heard

46. Don't you like to have your room clean and tidy?

A. to look B. looked C. looking D. look

47. We should consider it a duty to serve the Chinese people heart and soul.

A. to be B. be C. as D. Either A or C

48. — Have you finished the maths problem?

— Not yet, because I find it difficult.

A. in working out B. working out C. to work it out D. to work out

49. — Why not go swimming as it is such a fine day?

— I want to, but I'm busy to go.

A. enough B. too C. very D. so

50. Though I can't make the model ship faster, the model plane can be made higher by any of the boys here.

A. sail; to fly B. to sail; fly C. to sail; to fly D. sail; fly