61. C)way
62. A)save
63. B)to
64. C)simple
65. D)think
66. B)best
67. C)whose
68. C)in
69. B)takes
70. D)model
71. B)make
72. A)adopt
73. D)keep
74. B)possession
75. A)run
76. A)appliance
77. B)purpose
78. C)item
79. A)what
80. D)from