Unit 2 Section 3 课后强化作业 Ⅰ.单词拼写 1．We are doing a _____(化学的)experiment. 2．My only _____(遗憾) is that I have missed the chance to go abroad for further education. 3．They asked so many questions that they _____(使迷惑) me. 4．Thousands of men were employed for car _____(生产)． 5．A balanced diet provides _____(营养) for your body. 6．New scientific _____(发现) are being made every day. 7．I finally got to the _____(根源) of the problem. 8．He _____(评论) that it was an excellent film. Ⅱ.完成句子 1．慢慢地，院子里的地面上积起了一层厚厚的雪。 Slowly a lot of snow _____ on the ground's surface in the yard. 2．过量的工作和过少的休息会引起疾病。 Too much work and too little rest often _____. 3．汤姆，请集中注意力听老师讲课。 Tom, please _____ listening to the teacher. 4．你们最好让这个地区免受空气污染。 You'd better _____ this area _____ air pollution. 5．这件裙子太贵了，你能把价格减少到三分之一吗？ The dress is too expensive. Can you _____ a third? Ⅲ.单项填空 1． I regret _____ those words to her, because I really hurt her feelings. A．to say B．saying C．to saying D．say 2． The good result _____ the correct methods, that is to say, correct methods _____ good result. A．lies; lead B．leads to; lie in C．lies in; lead to D．lies to; lead to 3． As some of these actors could not sing well enough, they had to _____ other musicians to help them. A．rely on B．work on C．focus on D．go on 4．—I'm sure Andrew will win first prize in the final. —I think so. He _____ for it for months. A．is preparing B．was preparing C．had been preparing D．has been preparing 5． At school, the students usually run every morning to _____ their strength. A．bring up B．build up C．put up D．set up 6． Daily expense _____ the normal level last May, and by that time the government had already taken measures to bring down the price of food. A．is reduced in B．was reduced to C．had reduced in D．has been reduced to 7．Each time I came across failure, my father always used the motto—if your dream is big enough, the facts don't _____—to cheer me up. A．cost B．count C．underline D．value 8．Famous experts are often invited to CCTV to _____ on international situations. A．contact B．comment C．contain D．connect 9．Eating well and good exercise _____ you free _____ cold. A．keeps; for B．keep; of C．stops; from D．prevent; from 10．From his _____ look, we could see that professor hadn't expected that we could raise such _____ questions to him. A．confusing; confusing B．confused; confused C．confusing; confused D．confused; confusing Ⅳ.完形填空 Dale Carnegie rose from the unknown of a Missouri farm to international fame because he found a way to fill a universal human need. It was a need that he first __1__ back in 1906 when young Dale was a junior at State Teachers College in Warrensburg. To get an __2__， he was struggling against many difficulties. His family was poor. His Dad couldn't afford the __3__ at college, so Dale had to ride horseback 12 miles t ... ...
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