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第一部分 选修7 Unit 4 Ⅰ.单句改错 1．To be honest, the victims are in great need food and tents. ________________________________________________________________________ 2．The doctor was very tired after he operated the patient. ________________________________________________________________________ 3．The millionaire donated a large amount of money the charity. ________________________________________________________________________ 4．The boy does play football in the street yesterday. ________________________________________________________________________ 5．I participated various kinds of social activities at college. ________________________________________________________________________ 【答案】1.在need后加介词of 2.在operated后加上on 3．在money后加上to 4.does→did 5．在participated后加in Ⅱ.语境填空 1．In her spare time she does ____________ work. 2．Watch out for sharp bends(急转弯) and __________ your speed accordingly. 3．Her main work was to squeeze, transport and ________ milk. 4．We must achieve modernization of science and technology, ______ we will lag behind other nations. | 
