82. I owe it _____ you that we succeeded in doing the experiment.

　 A. to　　　 B. for　　　 C. at　　　 D. of

81. He could hardly afford _____ time and money on such a terrible holiday.

　 A. wasting　 B. to waste　 C. waste　 D. wasted

80. I couldn't go to the theatre and had to enjoy _____ TV broadcast of the concert at home.

　 A. living　　 B. lively　　 C. live　　 D. alive

78. If you _____ two hares, you will catch neither.

　 A. run after 　B. run away 　C. run for 　　D. run across

79 -- Tom, take more food before you go hiking or you will go _____.

　 -- Ok, mum, but I have got enough.

　 A. hunger　 B. hungers　 　C. hungry 　D. hungrily

77. He _____ the leading role in the play.

　 A. played　　 B. made　　 C. had　　 D. kept

76. When _____ my homework, I heard my name _____, but I just couldn’t recognize the voice.

　 A. did; called　 B. doing; calling　 C. did; to call　 D. doing; called

75. _____is very difficult for us _____ so much work in so little time.

　 A. It; finish　　 B. It; finishing　 C. He; to finish　　 D. It; to finish

74. Do you remember _____ the book from me last week? Please don't forget _____ to me tomorrow.

　 A. borrowing; to return　 　　B. to borrow; to return

　 C. borrowing; returning　　 　D. to borrow; returning

73. You _____ ask me for advice before you do something if you think it is right.

　 A. haven't to　 B. needn't to 　C. won't need　　 D. won't have to

72. The lady began crying when she heard the bad _____ from her husband.

　 A. information　 B. message　　 C. news　 D. situation