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

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

A. inspiring, exciting B. inspired, exciting

C. inspiring, excited D. inspired, excited

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

A. frighten, crying B. frightened, crying

C. frightened, cried D. frightening, crying

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

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

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

33. Once ____, it can never ____.

A. see; forgotten B. see; forget

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

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

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

31. ____ their work, they had a rest.

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

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

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