－Your parents have never learned English, _____? －Yes, they learned a little. [ ]A. have they B. hav

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• They can't be quarreling now, ______ they?[ ]A. can B. may C. are D. will -九年级英语
• Your friend Lili used to play the piano, _______? [ ]A. used she B. doesn't she C. didn't
• — They're interesting, aren't they?—______. [ ]A. Yes, they are. B. No, we aren't. C.
• She is a good student, ______ she?[ ]A. isB. isn'tC. doesD. doesn't-九年级英语
• Little smoke was getting past the towels, ____? [ ]A. was it B. is there C. wasn't it D. isn�
• My mother has to stay at home to look after my grandma, _______? [ ]A. hasn't she B. hasn'
• You bought a new computer last week, _______ you? [ ]A. aren'tB. don't C. didn't D. h
• A: It's already 6:30. You must go now, mustn't you? B: No, we _________. The school bus is
• Zhu Zhiwen's never been to Hongkong, ______? [ ]A. is he B. isn't he C. has he D. hasn
• I don't think he tried his best to learn English, ______? [ ]A. did he B. do I C. didn't h
• The old man could hardly read or write, ______? [ ]A. can he B. can't heC. could he D. couldn&#
• The farmer is working now. He's fed the horse and the sheep, ________? [ ]A. doesn't he B.
• Your mother got up early this morning, ______? [ ]A. did your mother B. didn't your motherC. di
• —Your brother doesn't get up early, does he? —_______. But he gets up late on weekends. [ ]A. Y
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• — You don't come from America, do you? — ______. I come from England. [ ]A. No, I doB. Yes, I d
• Susan said she wasn't feeling well, ______? [ ]A. was she B. wasn't she C. didn't she
• You have never been to Bridge Street,_____? [ ]A. have youB. haven't youC. do you D. don't
• There is little milk in the bottle, ___? [ ]A．isn't it B．is it C．isn't there D．is there -八
• —This bus is always late, _______? —Sure, it is. [ ]A. is not itB. isn't it C. isn't the b
• He hardly hurt himself in the accident, _____? [ ]A: doesn't he B: didn't heC: did heD: do
• You've never seen such a wonderful film before, ? [ ]A. haven't you B. have you C. do you
• I don't think you are right, _______? [ ]A. are youB. are't you C. do I D. don't I -八
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• I don't think he has finished the job, ________? [ ]A. do you B. is he C. has he D. hasn't
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• My dad hardly ever has time for concerts with me now, _______? [ ]A．has he B．hasn't he C．doesn&
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• — You'll go swimming this Saturday, won't you? — ______. I have to work this Saturday. [ ]
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• 杏的花瓣表皮细胞属于（）A．保护组织B．上皮组织C．基本组织D．分生组织-七年级生物
• 一个已经高度分化的细胞仍然能发育成完整个体，这证明（）A．细胞有分化能力B．细胞有分裂能力C．细胞的全能性D．细胞有再生作用-七年级生物
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• 在无菌条件下，将非洲紫罗兰的一小片叶片接种到人工配制的培养基上，结果发育成完整的紫罗兰植株．该生物技术叫做（）A．人工授粉技术B．组织培养技术C．转基因技术D．发酵技术-生物
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