80. ---- I didn’t think the job would be so hard.

　 ---- You _____ of that earlier.

　 A. must think　　　　　　 B. should think　

　 C. must have thought　　　 D. ought to have thought

79. Jack ____ yet, otherwise he would have telephoned me.

　 A. mustn’t have arrived　　　　　 B. shouldn’t have arrived

　 C. can’t have arrived　　　　　　 D. need not have arrived

78. When a pencil is partly in a glass of water, it looks as if it ____.

　　 A. breaks　　　　　　　　 　B. has broken

　　 C. were broken　　　　　　 D. had been broken

77. He feels as if he ______ on a cloud.

　 　A. is floating　　　　　　 B. floated　

　　 C. had floated　　　　　　 D. were floating

76. ---- Do you want him to lend you some money?

　 ---- I wish he ____.

A. should　　　　 B. would　　　 C. did　　 D. had

75. I wish I ____ the book yesterday. But I was too busy.

　　 A. had finished to write　　　

　　 B. could have finished writing.

　　 C. could have finished to write　

　　 D. might finish writing

74. How I wish it ___! If it __ in a few days, the crops would be saved.

　 A. will rain; rained　　　 B. would rain; should rain

　 C. should rain; rains　　　 D. would rain; had rained

73. ---- Did you remind him of the meeting?

　 ---- No, if I _____ at home, I would have.

　 A. were　　　 B. had been　　　 C. were to　　 D. should be

72. ___ the expense, I _____ Italy.

　 A. If it were not for; go　　　

　 B. If it were not for; would go to

　 C. Weren’t it for; will go

　 D. If it hadn’t been; would have gone

71. If my lawyer ______ here last Saturday, he ____ me from going.

　 A. had been; would have prevented　

　 B. had been; would prevent

　 C. were; would prevent　　　

　 D. were; would have prevented