46. A. incidents B. changes C. results D. effects
47. A. take B. do C. play D. show
48. A. by B. while C. hence D. thus
49. A. home B. garden C. arena D. paradise
50. A. When B. Even though C. Since D. Nevertheless
51. A. rewards B. profits C. privileges D. incomes
52. A. general B. acceptable C. popular D. apparent
53. A. as B. of C. from D. for
54. A. section B. constituent C. domain D. point
55. A. encouraged B. expected C. advised D. predicted
56. A. not to mention B. as well as C. including D. especially
57. A. how B. what C. why D. if
58. A. but B. only C. enough D. necessary
59. A. unless B. although
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