75. A) any B) more C) few D) several
76. A) that B) since C) which D) as
77. A) naturally B) actually C) eventually D) regularly
78. A) forget B) consider C) believe D) realize
79. A) question B) answer C) conversation D) topic
80. A) although B) because C) unless D) once
81. A) while B) or C) and D) but
82. A) Otherwise B) Nevertheless C) Still D) Thus
83. A) of B) in C) with D) over
84. A) for B) by C) on D) to
85. A) either B) other C) both D) another
86. A) so B) later C) further D) straight
87. A) structure B) pattern C) process D) model
88. A) urgent B) important C) original D) unnecessary
89. A) provide B) will provide C) provided D) is provided
90. A) when B) what C) why D) whether
答案：
71-75 DACCD 76-80 ABCBB 81-85 CDABD 86-90 ADBAC