题目

71. I like the house very much. The Christmas lights give it a festive __________(气氛). 72. Farmers ____________（溶解）man-made chemicals to grow their plants.   73. This scientist has come up with a new ____________(理论) in his research field.  74. The new hospital which is under construction will ____________ (有益于) the entire community.  75. Strange thoughts___________ (浮现) into my mind when I was nearly asleep. 76. Don’t talk about such a thing in the p___________ of young children. 77. I have no p ___________ with people who are always complaining of their misfortunes. 78. I don’t think it’s my f___________ that the bottle blew up. I just filled it with water. 79. I stepped on the man’s foot by a______________. Immediately I apologized to him. 80. There are no dinosaurs any more. They have been e_____________ for a long time. 答案：71.atmosphere  72.dissolve  73.theory  74.benefit  75.floated  76.presence  77.patience  78.fault  79.accident  80.extinct

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