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学海乐苑2006年高三第一轮单元练习 英语学科 第八单元 Units 9－12, SBII 第一卷（共90分） 单项选择（共20题；每小题1分，满分20分） 从A、B、C、D四个选项中选出可以填入空白处的最佳选项。 1. Now _____ your turn to give a speech. A. there is B. there comes C. comes D. has come 2. —Jim can't finish homework until this Saturday. —I know. ______. A.I can't too. B.I can too. C. Neither can I. D. I can's neither. 3. ______ that air conditioners cause so much pollution, I would never have bought one. A. Have I known B . If I have known C. If I knew D. Had I known 4.1 have got to make ______ he came back home in time. A. that sure B.it sure that C. quite sure D. this sure that 5. —Manager, do you have something ______ at this moment? —No, thanks. I' 11 call you if any. A. to be typed B. to type C. typing | 
