85. ---You must _____what I have done for you before you leave.

　 ---Well, how much does it _____? Is 100 dollars enough?

　A. pay for, cost　　B. pay, spend　　 C. spend, pay for　 D. pay, cost

84. ---Do you think there are _____new words in this unit ?

　 ---Yes, that's right. I'll _____first.

　 A. too much, look them up　　　B. too many, look up them

　 C. much too, look them up　　　D. too many, look them up

83. ---You can hardly swim, can you?

　 --- _____. But my mother says she'll teach me during my summer holiday.

　 A. Yes, I can't　　B. No, I can　 C. No, I can't　 D. Yes, I can

82. ---I hear a traffic accident happened yesterday. Was it terrible?

　 ---Yes. A car fell over and all the people in it were badly hurt. But luckily, _____of them were killed.

　 A. neither　　B. none　　 C. every　　 D. both

81. ---Does the man need _____operation at once, Doctor Li?

　 ---Yes, only　 small one. But the sooner, the better.

　 A. an, a　　B. a, a　　C. an, the 　D. ×, ×

80. ---English is _____difficult subject. I even want to drop it.

　 ---You'd better not. I'll help you 　　it.

　 A. quite a, with　 B. a quite, with　 C. a very, for　 D. very a, with

79. ---Don't play the dangerous game any more.

---Sorry! I _____do it again.

　 A. can't　　B. don't　　　C. won't　　 D. mustn't

78. My father_____me to be a doctor, but my mother doesn't agree_____him.

　 A. wishes, to　 B. wishes, with　 C. hopes, with　 D. wants, to

77. The weather here is quite different _____that of my hometown.

　 A. from　　B. with　　C. than　　D. as

76. ---Do you know the result of the _____race?

---Yes. The winner is a boy _____Lin Feng from Class 4.

　 A. 100-metres, called　　　B. 100-metre, calling

　 C. 100-metre, called　　　 D. 100-metres, named