0  308737  308745  308751  308755  308761  308763  308767  308773  308775  308781  308787  308791  308793  308797  308803  308805  308811  308815  308817  308821  308823  308827  308829  308831  308832  308833  308835  308836  308837  308839  308841  308845  308847  308851  308853  308857  308863  308865  308871  308875  308877  308881  308887  308893  308895  308901  308905  308907  308913  308917  308923  308931  447090 

60. A . managed     B. happened    C. tried     D. had

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59. A . improving    B. reading      C. writing    D. speaking

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58. A . noisy     B. quiet       C. exciting     D. still

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57. A . unless    B. If        C. Before         D. since

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56. A . even    B. always     C. occasionally    D. frequently

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55. A . fake     B. informal      C. perfect    D. practical

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54. A . again     B. immediately     C. closely   D. clearly

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53. A . started    B. began     C. devoted      D. used

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52. A . stop     B. wander      C. imagine       D. fascinate

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50. A . much    B. something     C. nothing    D. anything

51  A . nutrient    B. sound      C. explosion     D. smell

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