Look! Some oranges ______ on the table and there ______ some orange in the bottle. [ ]A. is;isB. is;

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• —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
• You _______move to the next room. You may still stay here if you like.A. must B. needn’t C. can’t -
• 一个生态系统，无论大小都是由（）A．生产者、消费者、分解者组成B．阳光、空气、水组成C．植物、动物、细菌、真菌组成D．生产者、消费者、分解者和非生物成分组成-生物
• 单项选择。There ______ a tree in front of the classroom last year, but there ______ now. [ ]A. is, isn�
• If I ______ you, I would give some flowers to her. [ ]A. am B.is C. was D. were -九年级英语
• 词汇考查。1. In five years, Sally will b a doctor.2. — You could write him a letter.— Sorry, I don't
• I want to ________a teacher when I grow up.[ ]A.beB.do C,amD./-七年级英语
• 在一个池塘中，属于生产者的是（）A．虾B．水草C．小鱼D．青蛙-生物
• Alicebe at school because she phoned me from her home a minute ago.A．mustn’t B．isn’t able to C．may n
• This _____ a desk. These _____ chairs. [ ]A. is; are B. are; is C. is; can D. can; is-七年级英语
• 如图表示其生态系统中物质循环的过程．请分析回答：（1）图中生态系统的生产者是______、分解者是______（用图中代码表示）．（2）图中①、③分别表示的生理过程是______、______；（提示
• 在食物链“水草→虾→鱼→鱼鹰”中，哪一环节含有的能量最多（）A．水草B．虾C．鱼D．鱼鹰-生物
• _____ socks 20 dollars? [ ]A. Is the B. Are they C. Are the D. Is that -七年级英语
• There __________ a teacher and some students in the classroom. [ ]A. is B. are C. have D. has-七年级英语
• 句型转换1. Tony is thirteen years old. (改为一般疑问句,并作肯定回答) —_____ Tony thirteen years old?—_____ ,he _____
• 用am,is,are填空1. I _____a student. 2. He _____my son. 3. _____you a student? 4. We _____from England.
• 阅读，用is/isn't/are/aren't填空。1. Da Ming _____ in Class One. 2. Ling Ling _____English. 3. Da
• My name ____ Jack. Liu Ying and Sun Mei ____ my friends.[ ]A. is; areB. is; isC. are; isD. is; am-七年
• It____Jim because he left here a moment agoA．might beB．must beC．can’t beD．needn’t-九年级英语
• — I can’t get through to the general manager’s office.—The line is busy. Someone ________ the teleph
• These broken pieces of plates don’t fit together, they ___________ parts of different ones.A．can’t b
• 真菌、细菌在生态系统中占重要地位，这是因为（）A．吸收代谢废物B．能为其他生物提供食物来源C．能分解有机物，使之变为无机物，供绿色植物再利用D．吸收二氧化碳，释放氧气-生物