This toy bear _______ be Jane's. She's the only kid at the picnic. [ ]A. must B. can C. ne

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• ----- Must I park my car behind the building?------No, you ___________ . You ___________ park it her
• He would rather _______ at home than ______ to the park with Jenny.A．stay, goB．to stay, to goC．stays
• Lucy doesn’t mind _______ the dishes after dinner.A．washB．to washC．washingD．washed-八年级英语
• You’d better ____ football in the street.A．playB．not playC．not to playD．not playing-八年级英语
• Would you mind ____ here? Sorry, I won’t. A．smokeB．smokingC．not smokingD．smokes-八年级英语
• 用括号内所给动词的适当形式填空。1. My favourite season_____ (be) autumn.2. I think this pair of jeans _____ (look) n
• 一般情况下，一个自然生态系统的下列叙述错误的是（）A．生产者的数量最多B．消费者的数量最多C．食物链末端凶猛动物的数量最少D．生物数量沿着食物链递减-八年级生物
• 生态系统中的能量沿着食物链逐渐（）A．减少B．增加C．不变D．以上都有可能-生物
• 在生态系统中，属于生产者的是（）A．植物B．昆虫C．蘑菇D．哺乳动物-生物
• 在维持一个生态系统的稳定中必不可少的生物是生产者和分解者．______．-生物
• There ______ some information about the story. [ ]A. amB. isC. areD. be-七年级英语
• 选用is，am，are，填空。1. —What _______ your name? —I _______ Daming.2. This _______ my son, Yangyang.3. Hel
• –Mom, may I go swimming with my friends in the river? –No, you _________. That’s too dangerous.A．won
• You _________ to the meeting this afternoon if you have something important to do . A．needn’t to com
• If you study harder , you will ___________go to college .[ ]A. canB. are able toC. be able toD. be a
• 用所给词的适当形式填空，每空不限一词。1. I think Sandy and Lucy_____ ( be ) in the same class.2. _____ Amy _____ (take)
• We _____ happy because we _____ have computers. [ ]A. aren't; aren't B. aren't; don&#
• 如图为生态系统各个成分间的相互关系．下列有关说法错误的是（）A．A是生产者，它能够将无机物转变为有机物B．B为消费者，它和C的关系为消费关系C．C是分解者，它对生态系统的物质-生物
• “落红不是无情物，化作春泥更护花”（清•龚自珍《己亥杂诗》），这句诗描绘出了哪一种生物因素在生物圈物质循环中的作用（）A．分解者B．生产者C．消费者D．都不是-生物
• Look! Some oranges ______ on the table and there ______ some orange in the bottle. [ ]A. is;isB. is;
• 句型转换1. His name is Nick. (改为同义句)_____ Nick. 2. Her last name is Green. (改为同义句) Her _____ name is Gre
• —David，is that man your Chinese teacher?—It___________ be him．He’s having a meeting． A．mustn’tB．can’
• —Must I make a phone call to him now?—No, you________. You ______ write an email.A．mustn’t; mayB．may
• Tony _____ go to the opera on Saturday because he's going to have a meeting. [ ]A. can't B
• The toy shop near my school _______ all day on Sunday. [ ]A. opensB. openingC. openD. is open-七年级英语
• 生态系统生物部分植物--()()--消费者细菌、真菌--()非生物部分--()．-生物
• — I broke the window. — You ____ play football near the window.A should B. shouldn’t C. had better D
• 有一类细菌，它可以利用无机物合成有机物，这类细菌属于（）A．生产者B．消费者C．分解者D．生产者和消费者-生物
• Fish and rice ______ my favourite food. [ ]A. be B. isC. areD. /-七年级英语
• There ______ lots of grass on the grassland. [ ]A. isB. areC. haveD. has-七年级英语
• Mr. Bush is on time for everything. How _______ it be that he was late for the opening ceremony?A．sh
• ---- _______ you bring that book to me?---- Sure(当然).A Does B. Can C. Are D. Is-七年级英语
• 假若在一个与外界隔绝、没有食物的荒岛上，给你三只鸡（其中2只为母鸡）和40斤玉米，理论上分析，如何利用它们使你在此荒岛上生存的时间最长（）A．先吃掉三只鸡，然后再吃玉米B．-生物
• ----May I listen to the music here, Mr White? ----Sorry , you’d better ____ it like that..A．not to d
• —What __________ your cousin __________?—He is tall and strong.[ ]A. does; likeB. is; likeC. is; loo
• Her voice (声音) _________ nice. [ ]A. hearsB. sounds C. listens D. listens to-七年级英语
• My brother and I _____ in the same school, but _____ are in different classes.[ ]A. is, they B. are,
• 下列不属于生态系统中分解者的是（）A．蚯蚓B．蘑菇C．粪金龟子D．苔藓-生物
• You get up so early this morning because it’s Sunday today .A． not need toB．don’t needC．needn’tD．nee
• 生物进行各项生命活动所需要的能量最终来源于（）A．化学能B．热能C．电能D．光能-生物
• 观察下面的生态系统图并回答问题．图中A表示细菌和真菌，B表示植物，C表示阳光，D表示昆虫，E表示鸟类．（1）图中的生产者是______，分解者是______（2）写出图中的食物链______→_-生物
• 在“螳螂捕蝉，黄雀在后”这一谚语中，黄雀所获得的能量最终来源于（）A．树B．太阳能C．螳螂D．蝉-生物
• —Whose book is this?—It _______ be Lucy's. Look, here is her name. [ ]A. mayB. mustC. can'
• ---That black T-shirt with Yao Ming’s picture on it ___belong to David. He admires him a lot. ---No
• __________they good at __________goals?[ ]A. Is; scoreB. Are; score C. Are; scoreingD. Are; scoring-
• 在生态系统中，不能循环利用的是[]A．水B．氮C．碳D．能量-八年级生物
• ______ the snake from the Arctic? [ ]A. DoB. DoesC. AreD. Is-七年级英语
• John Lennon and Paul _______ the main songwriters of the Beatles in 1960s. [ ]A. are B. is C. was D.
• 生态系统中，主要成分是（）A．生产者B．消费者C．分解者D．阳光-生物
• —____ you please tell me your name?—Sure. I’m Linda.A．DoB．AmC．CouldD．Is-七年级英语