Helen did her best ________ the blind and deaf people.[ ]A. helpB. helping C. to help D. helped-九年级英

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• 用括号内所给词的适当形式填空。1. —What club do you want________(join)? —Music club.2. My pencil case is lost. Can y
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• 生物学实验中，规范的操作是（）A．用手抓住玻璃试管直接加热B．嘴吹熄灭酒精灯C．用放大镜观察临时制作的装片D．实验结束后整理实验桌-七年级生物
• They expect ______the work next Tuesday.[ ]A. finishB. finishingC. will finishD. to finish-九年级英语
• -- My brother is ill in hospital. -- I am sorry _________that. [ ]A. hear B. hearing C. to hear-八年级英
• It is important______English both in clsss and after class.[ ]A.to speak B.spokeC.are spookenD.speak
• Ihope ________you soon.[ ]A. to seeB. see C. seeingD. saw-九年级英语
• 当我们探究一个未知问题时，通常应按照一定的步骤进行。你认为正确的顺序是（）①作出假设②验证假设③发现问题④得出结论A．①②③④B．①②④③C．③①②④D．①④②③-七年级生物
• -Do we need ____?-Yes, we do.[ ]A. happy B. be happy C. to be happy D. being happy-九年级英语
• You’d better ______ upstairs and tell the children _____ make so much noise.[ ]A. go; not toB. go; d
• I want ___ the music club. [ ]A. joinB. to join C. joins D. be join-七年级英语
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• 句型转换1. Jimfoundthelostchildinthepark.（改为被动语态） ThelostchildbyJiminthepark. 2. Thekitewasmadebymygrand
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• --Shopping with me, Tina?--Sorry, I have much homework _____. [ ]A. to doB. did C. do D. doing-九年级英语
• 观察是科学探究的一种基本方法，科学的观察要有，观察时要全面、细致、，并及时记录下来。-九年级生物
• John tired ________after he fell off the his bike, but he failed.[ ]A. not cryB. didn't cry C.
• 科学家为证实自己所提的假设，常以什么作为重要的支持依据？（）A．观察B．假设C．实验D．推论-七年级生物
• Tomorrow's meeting is very important. Please ask them ______ there on time.[ ]A. go B. going C.
• It’s our duty ______the environment.[ ]A. protectB. to protect C. protectingD. of protecting-九年级英语
• My father wants __________a movie.[ ]A. to go B. goes to C. see D. to see -七年级英语
• 用括号内所给单词的适当形式填空。1. She wants ______ (read) a book. 2. Let's go and ______ (see) our grandma. 3.
• He is always the last one _____ school.[ ]A. gets B. to getC. get to D. to get to-七年级英语
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• Some of the girls in my class run in the morning _________a good shape.[ ]A. to keep B. keeping C. k
• 某小组在进行测定花生果实长度取样时，提出了四种方法，其中正确的方法是A．从大花生中取40枚较大的，在小花生中取40枚较小的B．从大花生中取1枚较大的，在小粒花生中取1枚较小-八年级生物
• We didn’t expect ____________ you here.[ ]A. see B. to see C. seeing-九年级英语
• He agreed ______ to work in Beijing.[ ]A. to goB. goingC. wentD. go-七年级英语
• The aim of soccer is for players _____ the ball into the goal. [ ]A. kicked B. kicking C. to kickD.
• Mr Green has enough houses for us _____.[ ]A.live B.to liveC. livingD. to live in -九年级英语
• It's time_____ school.[ ]A. go to B. go C. to go D. to go to-七年级英语
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• I don't like______. I want______ basketball.[ ]A. going to a movie; to playB. to go to movie; t
• --What did your sister say to you last night?---She asked me _____ my father her secret.[ ]A. to tel
• It takes us 2 hours_________to the zoo.[ ]A.ride B.to ride C.rode D.riding-八年级英语
• 久置空气中的烤面包片，难以生出霉菌。小林同学观察到这一现象，提出：水分对霉菌的生活有影响吗？这属于实验法研究步骤中的A．发现并提出问题B．作出假设C．设计实验方案并设施、-八年级生物
• We should encourage the children affected by the earthquake _____ happy to face the life in future.
• —Does his mother encourage him _____the piano?—Of course she does.[ ]A. to play B. playing C. playC.
• We can’t afford ______ such an important customer. [ ]A. upsetB. to upsetC. upsetting-九年级英语
• The teacher told us ______Exercise 1 in our exercise books.[ ]A. do B. to do C. doing D. does -九年级英语
• It's necessary _____ speaking English every day.[ ]A. practice B. practices C. practicing D. to
• My friends often invites me ______ meals in their house.[ ]A. haveB.to haveC.having D. has-八年级英语
• To speak seems to be more difficult than _________.[ ]A. doing B. to do C. doD. done-九年级英语
• 选词填空 care about have on become interested in show off for example 1. It's important to eat plen
• 如果实验结果与假设出现矛盾，下列做法错误的是（）A．修改假设B．修改实验数据C．重新进行实验D．进一步查找相关资料-八年级生物
• 在调查校园生物时，以下同学的做法正确的是A．小明发现好几株他不认识的植物，于是把它们拔出来，带回家研究B．小浩发现一只老鼠，觉得太恶心就不记录了。C．小美拔开草丛，一只-七年级生物