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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.