84. John was so sleepy that he could hardly keep his eyes　　　

　 A. open　　 B. to be opened 　C. to open　　　 D. opening

83. Go and get your coat. It's　　　　 you left it.

　A. there　　　　　 B. where 　　　 C. there where　　　　　 D. where there

82.　　　　 the 2000 Olympic Games will be held in Beijing is not known yet.

　 A. Whenever　　　　　　 B. If　　　　　　　 C. Whether　　　　　　 D. That

81. If city noises　　　　 from increasing, people　　　 shout to be heard even at the dinner table 20 years from now.

　 A. are not kept; will have to 　B. are not kept; have to

　 C. do not keep; will have to 　D. do not keep; have to

80. It was not　　　 she took off her dark glasses　　　 I realized she was a famous film star.

　 A. when; that　　　 B. until; that 　C. until; when　　　 D. when; then

79. Shortly after the accident, two 　　　police were sent to the spot to keep order.

　 A. dozen of　　　　　 B. dozens　 　　　　　　C. dozen　　　　　 D. dozens of

78. Which is　　　 country, Canada or Australia?

　 A. a large　　　　 B. larger　　　 C. a larger　　　　　 D. the larger

77. In the dark street, there wasn't a single person　　　 she could turn for help.

　 A. that　　　　　 B.who　　　　 C.from whom　　　　　 D. to whom

76. ------We could have walked to the station; it was so near.

　 ------Yes. A taxi　　　 at all necessary.

　 A. wasn't　　　　　 B. hadn't been　　　　 C. wouldn't be　　　　 D. won't be

75. There're so many kinds of tape-recorders on sale that I can't make up my mind　　　 　to buy.

　 A. what　　　　　 B. which　　　　　 C. how　　　　　　 D. where