80. __________ fired, your health care and other benefits will not be immediately cut off.　

A. Would you be　B. Should you be　 　　　C. Could you be　D. Might you be　　　　

79. So difficult ____it to work out the problem that I decided to ask Tom for advice.　

A. I did find　　B. did I find　　　　　　 C. I have found　D. have I found　　　　　　

78._______homework did we have to do that we had no time to take a rest.　

A. So much　　　　 B. Too much　　　　 C. Too little　　　 D. So little　　　　　　　　

77.Only then___________ how much damage had been caused.　

A. she realized　　　　　　　　　　　　 B. she had realized　

C. had she realized 　　　　　　　　　　D. did she realize　　　　　

76. In the dark forests ________, some large enough to hold several English towns. A．stand many lakes　　 B．lie many lakes　 C．many lakes lie　 D．many lakes stand

75. _____, he talks a lot about his favorite singers after class.

A. A quiet student as he may be　　　 B. Quiet student as he may be

C. Be a quiet student as he may　　　 D. Quiet as he may be a student

74. Never before _______in greater need of modern public transport than it is today.

A. has this city been　　　　　　　　 B. this city has been　　

C. was this city　　　　　　　　　　　 D.　 this city was.

73. ______ about wild plants that they decided to make a trip to Madagascar for further research

A. So curious the couple was　　　　　 B. So curious were the couple

C. How curious the couple were　　　　 D. The couple was such curious

72. ______, Carolina couldn't get the door open.

A. Try as she mightB. As she might try 　C. She might as try D. Might she as try

71. ____ snacks and drinks, but they also brought cards for entertainment when they had a picnic in the forest.　

A. Not only they brought　　　　　　　 B. Not only did they bring

C. Not only brought they　　　　　　　 D. Not only they did bring