88. Only when you devote all your energy______your subjects____succeed____the examinations.

A. to studying; you can; in passing 　　　　　 　　　 B. to study; can you; to passing

C. to study; can you; to pass　　　　　 　　　 D. to studying; can you ; in passing

87. He locked his car_____it should be stolen.

A. if　 　　　　　 B. so that　 　　　　　 C. in case　 　　　　　 D. in order that

86. In the year2010, the population of the world will be_____7.3 billion.

A. as many as　 　　 B. as large as　 　　　 C. as much as　 　　 D. no more than

85. The Emperor got this kind of cloth _______at once.

A. weave　 　　　　　 B. weaving　 　　　　 C. woven　 　 D. to be woven

83. Dad is used to smoking and drinking. There’s no chance _____I’m able to talk him into____.

A. whether; giving it up of 　　　　　　　　 B. whether; giving them up

C. that; getting rid of them 　　　　　　　　 D. which; stopping it

you think of some cases____drivers obviously knew the traffic rules but didn’t obey them?

A. why　 　　　　　　　 B. where　 　　　　　　 C. as　 　　　　　 D. which

82. Without the Chinese communist party there _______a new china.

A. is not　 　　 B. would not have been　 　 C. will not be　 　　 D. wouldn’t have

81. He ______to help, but he couldn’t get there in time.

A. want　 　　　 B. wanted　 　　　　　 C. had wanted　 　 D. have wanted

80. If you _______harder, you ________tomorrow’s exam.

A. studied; will pass 　　　　　　　　　　　　　 B. studied; would have passed

C. had studied; would pass 　　　　　　　　 D. had studied; would　 have passed

79. First aid is _____science of giving _____medical care to____before a doctor can be found.

A. the;/;a　 　　　　　 B. the; the ; a　 　　　　　 C. a;/;the　 　　　　　 D. /;a; the

78. The two presidents agree with each other on the whole, but much remains ____at the following meeting　 A.discussing　 　 B. discussed　 　　 C. to discuss　 　D. to be discussed