PART FIVE?? Cloze

67. D? depends
68. D? adequate
69. A? currently
70. C? challenges
71. B? retirement?
72. A? over
73. B? Learning
74. D? on
75. C? needs
76. D? portion
77. A? When
78. A? neighbors
79. B? ever
80. C? In particular
81. C? adjust
82. D? to
83. B? unpredictable
84. C? available
85. A? sense
86. D? roles