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课时作业17 Unit 2 Working the land 一、单元扣点训练 Ⅰ.短语填空 1．There is no doubt that stress can ________ physical illness. 2．Further measures will be taken to ________ our streets ________ crime. 3．Many experts think that schools should not simply ________ exam results. 4．She usually ________ the table ________ dust by putting a cover over it. 5．Scientists are still ________ a cure for this terrible disease. 6．I ________ fail than cheat in the examination. 7. ________ this treatment, her condition has improved. 8．As a matter of fact, many great scientists don't ________ being wealthy. 9．According to Muslim traditions, the bride cannot show any part of her body to the guests. ________， she can not follow Western practices during the wedding, like kissing visitors. 10．Greenhouse gases continue to ________ in the atmosphere, causing the global temperature to go up. 答案 1.lead to 2.rid; of 3.focus on 4.keeps; free from 5.searching for 6.would rather 7．Thanks to 8.care about 9.In addition 10.build up Ⅱ.完成句子 1．His face, arms and body are just like those of millions of Chinese farmers, ________ (他一直在为他们努力着) for the past five decades. (struggle) | 
