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Unit 1 Breaking records Period 3 Grammar & Writing 同步精练（人教版选修9，重庆专用） 时间：45分钟 Ⅰ.用所给动词的适当形式填空 1．________(be) everything OK? 2．Nobody________(know) the answer to the question. 3．Ten divided by two________(be) five. 4．Most of the drinking water________(be) from the Black River. 5．Not only she but also I________(do) morning exercises every day. 6．Either you or she________(have) made a wrong decision. 7．The family________(be) spending the weekend together. 8．Bread and butter________(be) her daily breakfast. 9．The police________(be) trying to catch the thief. 10．The number of people invited________fifty, but a number of them________absent for different reasons. 答案 1.Is 2.knows 3.is 4.is 5.do 6.has 7.are 8.is 9.are 10.was；were Ⅱ.完成句子 1. Ignorance and carelessness________ ________ ________ ________ (导致了这个错误)． 2．The injured________ ________ ________ ________ ________(得到很好的照料) in the hospital. 3．He is the only one of the students________ ________ ________ ________(经常迟到的)． 4．Here________(走来了) the dancer and singer. | 
