用 be( am,is,are) 的适当形式填空。1. Excuse me! ______ this your ruler?2. What______those?______ they picture

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• 用am,is,are填空。1．What ________ your name?2．My name ________ Tom. 3．I ________ John Brown. 4．Her name _
• 硝化细菌能利用氧化某些物质释放出来的能量，将二氧化碳和水合成有机物，它在生态系统中的成分属于（）A．生产者B．消费者C．分解者D．非生物的能量-生物
• --______ we clean the classroom at once? --No, you _____. You____ clean it after school.A．Must, need
• 人类通过农业生产获取粮食，人是生态系统中的（）A．生产者B．消费者C．分解者D．以上都是-生物
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• 用括号中所给词的适当形式填空。1.__ (be) that your dictionary?2.I _____ (be)Xiaofang.My last name__(be) Guo.3.What&#
• — May I take the magazine out of the reading room?— No, you can’t. You ______ read it here. It’s the
• -----Can I watch TV, Mom? -----No, you . You to do your homework first.A．don’t; haveB．can’t; can’tC．
• —Must I come back before supper, mum?—No, you .A．can’tB．mustn’tC．don’tD．needn’t-九年级英语
• — Can I go to the movie, Mum?— Certainly. But you _______ be back by ten o’clock.A．canB．mayC．mightD．
• 当食草动物摄取食物时，植物体内的能量就会全部流入动物体内．______．-生物
• — Is Kate coming to the party this evening?— No, she _________ be the party. She________ to the UK.A
• 用am, is或are填空1. —What____your name? —My name____Linda.2. —Hello! How____you? —I____fine, thanks.3. —
• - You’d betterbecause you have to drive back home. - OK.A．not drinkingB．not to drinkC．not drinkD．don
• 在下列生物中，属于分解者的是（）A．猫B．水绵C．木耳D．小麦-生物
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• Anna is not my sister. _____my cousin. [ ]A. HeB. He's C. SheD. She's-七年级英语
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• —What about the picture over there? —It _______ nice. [ ]A. tastes B. gets C. looks D. sounds -九年级英语
• Eddie _______ my good friend. He _______ ill three days ago. [ ]A. is; was B. be; is C. was; ill D.
• —Must I finish the paper tonight? —No, you _______ finish it tomorrow.A．mustB．needn’tC．canD．shouldn’
• 生物圈中的各生态系统之间往往是相互联系、相互影响的。[]-八年级生物
• —Look at the picture on the wall. It ________be David’s.—Yes, his name is on the first page.A．canB．c
• Today, we _____ work as hard as people did in the past.A．mustn’tB．can’tC．shouldn’tD．don’t have to-九年
• 在生态系统中，各种生物的数量一般是（）A．植物＞植食动物＞肉食动物B．肉食动物＞植食动物＞植物C．植物＞肉食动物＞植食动物D．肉食动物＞植物＞植食动物-生物
• I like friends who _________ friendly and easygoing.[ ]A. isB. haveC. areD. has-九年级英语
• - Must I clean the Lable now? - No, you ____. You may do it later.A．can’tB．needn’tC．mustn’tD．should
• 下列生物中，全部为生产者的一组是（）A．磨茹、白菜B．.酵母菌、菠菜C．.海带、丝瓜D．.乳酸菌、紫菜-生物
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• The small sheep ____________ white and lovely, I like them very much. A. is B. are C. were-九年级英语
• ---I think Miss Lin must be in the library. She said she would go there.---No, she __________be ther
• ( )28.－_____ you put away your books?－Yes, mum. I’ll do it at once.A．MightB．ShouldC．CouldD．Must-英语
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• 在生态系统中腐生性微生物和寄生性微生物分别属于（）A．分解者、生产者B．分解者、消费者C．生产者、分解者D．生产者、消费者-生物
• —______ I take the magazine away from the reading room?— No, you mustn’t. You ______ read it only he
• ---Must we donate our pocket money to the poor right now?---No, you _______. You can think it over a
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• — Must I feed the goldfish now? — No, you ______. But you must do it before supper.A．needn’tB．mustn’
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• –Whose notebook is this? Is it Julie’s? –It _________be hers, she has gone to Beijing. A. mustB. mus
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• Kate and I _____ good friends.[ ]A. areB. isC. amD. be-七年级英语