as the place circled over the airport, everyone sensed that something was wrong. the plane was moving unsteadily through the air, and __71__ the passengers had fastened their seat belts, they were suddenly __72__ forward. at that moment, the air-hostess __73__. she looked very pale, but was quite __74__. speaking quickly but almost in a whisper, she __75__ everyone that the pilot had __76__ and asked if any of the passengers knew anything about machines—or at __77__ how to drive a car. after a moment’s __78__, a man got up and followed the hostess into the pilot’s cabin.
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nmoving the pilot __79__, the man took his seat and listened carefully to the __80__ instructions that were being sent by radio from the airport __81__. the plane was now dangerously close __82__ the ground, but to everyone’s __83__, it soon began to climb. the man had to __84__ the airport several times in order to become __85__ with the controls of the plane. __86__ the danger had not yet passed. the terrible __87__ came when he had to land. following __88__, the man guided the plane to ward the airfield. it shook violently __89__ it touched the ground and then moved rapidly __90__ the runway and after a long run it stopped safely.
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n71. a) although b) while c) therefore d) then
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n72. a) shifted b) thrown c) put d) moved
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n73. a) showed b) presented c) exposed d) appeared
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n74. a) well b) still c) calm d) quiet
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n75. a) inquired b) insured c) informed d) instructed
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n76. a) fallen b) failed c) faded d) fainted
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n77. a) best b) least c) length d) first
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n78. a) hesitation b) surprise c) doubt d) delay
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n79. a) back b) aside c) about d) off
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n80. a) patient b) anxious c) urgent d) nervous
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n81. a) beneath b) under c) down d) below
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n82. a) to b) by c) near d) on
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n83. a) horror b) trust c) pleasure d) relief
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n84. a) surround b) circle c) observe d) view
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n85. a) intimate b) familiar c) understood d) close
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n86. a) then b) therefore c) but d) moreover
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n87. a) moment b) movement c) idea d) affair
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n88. a) impression b) information c) inspections d) instructions
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n89. a) as b) unless c) while d) so
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n90. a) around b) over c) along d) above
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n答案：71-75 abbcc 76-80 dbabc 81-85 dadbb 86-90 cadac