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47. K. projects
48. M. role
49. A. acting
50. J. offers
51. D. cooperative
52. G. forward
53. F. especially
54. I. information
55. O. victims
56. E. entire.
57. A. All its courses are offered online.
58. C. a minimum or total absence of face-to-face instruction.
59. D. work on the required courses whenever and wherever.
60. C. There is no mechanism to ensure that they make the required effort.
61. B. cutting down on their expenses.
62. A. Children do find lots of fun in many mindless activities.
63. B. Her way to success was full of pains and frustrations.
64. C. She wanted to share her stories with readers.
65. C. she wanted to help Rebecca realize her dream of becoming a writer.
66. B. Children should be allowed freedom to grow through experience.
完型
67. A as
68. C to
69. D distinguished
70. A related
71. C In
72. B much
73. D behavior
74. B but
75. C negative
76. A given
77. D consistent
78. A consumers
79. D favorable
80. C Moreover
81. B enhancing
82. A readily
83. D volume
84. B amount
85. D intentions
86. A turn