C . between

23. （2分）We ________ oxygen _______ the air and release ( 释放 ) CO2 into the air. A . take in，from B . release，into C . take，into D . release，from

24. （2分）Could I have an early morning call __________ six o'clock tomorrow(明天) ? A . on B . to C . at D . in

25. （2分）We felt ______ impossible to finish the work without help. A . it B . that C . this D . Them

26. （2分）In the past, most children couldn't go to school poor economy（经济）.

A . because B . because of C . since D . for

27. （2分）You can call us ________67654321 _______help. A . on, with B . for, in C . on, for D . with, for

28. （2分）This TV play is very interesting. Why ________down and watch it? A . don't sit

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B . not sit C . not to sit D . not you sit

29. （2分）They often help kids _________ dancing. A . on B . with C . to D . at

30. （2分）Please call Mary _______ 354—6403. A . in B . at C . to D . of

31. （2分）He is writing _________ his parents. A . from B . in C . to D . of

32. （2分）The teachers hope all of us hand ________ our homework ________ time every day. A . up; in B . out; on C . on; in D . in; on

33. （2分）You can meet some old friends the party. A . of B . at C . on D . to

34. （2分）The moonlight is shining in the window. Everything in the room looks so

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nice.

A . over B . across C . through D . past

35. （2分）（2016?贵州）—We must be strict ________ ourselves. —I think so. A . with B . on C . in D . by

36. （2分）The soccer game is ________ 7:00 pm ________ October 25th. A . at; in B . in; on C . in; at D . at; on

37. （2分）When I got home, I saw the light . But nobody was in. A . in B . on C . at D . up

38. （2分）She is learning English a foreign language. A . in B . as C . at D . to

39. （2分）Kids won't go to school. They will study home computers. A . in, in B . at, on

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C . at, by D . at, from

40. （2分）My mother used to be a nice teacher who was patient her students. A . of B . in C . at D . with

41. （2分）Young people in the 1990s _______ wearing trainers ________ this. A . like; likes B . likes; like C . likes; likes D . like; like

42. （2分）—Which one do you like best at the fair? — The monitoring instrument invented by a teenager. A . made…by hand

B . made…for the first time C . made…for me

43. （2分）——______plastic bags we use, _____ it will be to the environment. ——I agree ________ you.

A . The less; the better; with B . The fewer; the better; with C . The less; the worse; to D . The fewer; the worse; to

44. （2分）We only have clothes ______ old people. A . at B . of C . for D . on

45. （2分）The roller coaster moved _____ high speed and they were screaming and laughing 第 8 页 共 12 页

_____