Students should do everything they can _______ their study. [ ]A. improve B. to improve C. improving

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• —Father is working all the time. Let's advise him ____ any longer. —OK. Let's go. [ ]A. wo
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• 根据括号内的要求改写句子。1. I don't know what I shall do. (同义句)I don't know ___________ ____________ _
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• The boy promised ______ late for school again.[ ]A. to not be B. not to be C. not being D. being not
• 某同学将调查到的生物按照它们形态结构的特点进行了归类，下面哪组归类不准确[]A．水蚤、金鱼藻、花菜B．蘑菇、香菇、酵母菌C．北京番鸭、芦花鸡、鹅D．水稻、玉米、小麦-七年级生物
• The teacher told us ______. [ ]A. don't play on the road B. not be late again C. come to school
• They asked me ______ your teachers. [ ]A. thank B. to thank C. thanking D. thank to -八年级英语
• —Don't forget _______ my parents when you are in Beijing. —OK! I won't. [ ]A. to see B. se
• What do you wantwhen you grow up, Sally? [ ]A．to be B．does C．did D．be -九年级英语
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• —Don't forget ___ your homework to school tomorrow.— I'm sorry, but I remember ___ it to t
• My bike needs _____. I think I need _____ to ask Uncle Wang for help. [ ]A. repairing; going B. repa
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• —What are you going to do this afternoon? —I'm going to the station _______ my friend _______.
• Sally likes , but Lily likes to .[ ]A. swim; play volleyball B. swimming; play volleyball C. to swim
• —What do you think of the new-comer? —He is easy _______.[ ]A. to get along with B. to get along C.
• 科学兴趣小组对调查的生物进行分类，他们将鲤鱼、螃蟹、水草归为一类，将蝗虫、鸡、松树归为一类，他们的分类依据是[]A．按生物的用途B．按生物的生活环境C．按生物的生长状况D-七年级生物
• —Why do you come here? —We are here to ____ the public _____ service. [ ]A. provide; to B. provide;
• Millie decided at home instead of going out. [ ]A. stay B. to stayC. staying D. stays -八年级英语
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• 用括号中所给词的适当形式填空。 1. It is our duty (keep) our classroom clean. 2. Don't worry. There (be) plenty
• Mother told me ______ in bed because it's bad for eyes. [ ]A. don't read B. not to read C.
• The Smiths decided Paris on vacation. [ ]A. went to B. to go to C. to go D. go to -七年级英语
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• Can you tell me how ______?[ ]A. draw B. drawing C. to draw D. draws-八年级英语
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• I'm reading now. Please tell him the TV a bit. [ ]A. turn up B. turn off C. to turn down D. tur
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• The teacher told the studentsat people in trouble. [ ]A. not laughB. to laugh C. don't laughD.
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• The soldier ran into the room ______ the baby. [ ]A. saving B. to save C. saves D. saved-九年级英语
• —What's your plan this weekend? —I planthe novel. [ ]A. to finish reading B. finishing reading
• My mother likes _____ TV, but she doesn't like _____ it now. [ ]A. to watch; watching B. watchi
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• 你们的校园内足球场上的动植物多样性的状况如何？请你设计调查方案进行调查。（提示：调查方案应包括调查的目的，调查表的设计，调查范围，调查对象，怎样实施调查及调查中应注-八年级生物
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