The teacher told us ______Exercise 1 in our exercise books.[ ]A. do B. to do C. doing D. does -九年级英语

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• 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
• Do you want _____ to a movie?[ ]A. goB. goesC. to goD. going-七年级英语
• Students are often told _____ at people who are in trouble.[ ]A. not to smile B. to smile C. not to
• 在实际工作中，通常使用的方法是（）。A．观察法B．实验法C．调查法D．多种方法并用-七年级生物
• 为及时掌握干旱对我区农业生产造成的损失情况，采用下列（）方法较为适当A．模拟实验B．实验法C．调查法D．观察法-七年级生物
• 有关实验技能的说法中，正确的观点是：A．在科学探究中，提出的假设总是与实验结果相一致B．科学探究通常包括提出问题、作出假设、实验、得出结论和表达交流等方面C．在探究光对-七年级生物
• 在科学研究和社会调查中（空气污染尘埃粒子），常采用五点取样法，正确的五点取样法是-七年级生物
• We need __________a Chinese History Club.[ ]A. startingB. to startC. to be startedD. starts-九年级英语
• Let's ask him _____ his best photos tomorrow. [ ]A. bring B. to bringC. takeD. to take -八年级英语
• Sarah's mother often asks her not ________ at night(夜晚).[ ]A. goes outB. go outC. to go out-七年级
• But first you have ______ your room.[ ]A. to cleanB. to cleaningC. clean toD. not to clean-八年级英语
• It’s impossible ____ a taxi on such a rainy day.[ ]A. for getting B. of get C. to get D. to getting-
• —Jim decided ___________ us in the game.—Oh, very good![ ]A. joining B. to join C. joined D. join -八
• Do you want _____? [ ]A. to go to a movies B. go to a movie C. to go to a movieD. go to movies-七年级英语
• A lot of farmers refused _____ the new machine, but the engineer persuaded them _____ his invention.
• 在测量空气的相对湿度时，如何减小误差，提高测量数据的可靠性？A．测量一次B．测量多次取最大值C．测量多次取最小值D．测量多次取平均值-七年级生物
• We sang for the old woman __________.[ ]A. cheer up herB. cheer her upC. to cheer up herD. to cheer
• I hear Hawaii is a good place _______ sightseeing. [ ]A. to go to B. to go C. going to D. going -八年级
• 观察法是进行科学研究的一种方法，下列说法错误的是()A．要全面、客观、细致地观察B．科学观察要有明确的目的C．观察必须借助显微镜才能进行D．观察时要认真思考，并如实做好记录-七年级生物
• 五点取样法是抽样计数的方法之一，五点的位置应该是（）A．一块地方内随机五点B．一块地方内等距离五点C．面积大小相同的五点D．对角线中心和对角线上与中心等距离的四点-七年级生物
• The government plans ___________ a square here.[ ]A. to build B. buildingC. buildD. built-八年级英语
• -There is nobody here. Let’s play football.-No, we can’t. My father often tells me ____ in the stree
• —Linda, I am very thirsty. —Let's go to the nearest supermarket _____ some drink. OK?[ ]A. buyB
• 设计对照实验时，应遵循的原则是（）A．除实验变量外，其他变量都不同B．除实验变量外，其他变量都相同C．所有变量都不同D．所有变量都相同-八年级生物
• The famous singer has agreed _____ the prizes at the prize giving ceremony.[ ]A. to presentB. presen
• 在科学探究过程中，提出问题后可以应用已有的知识对问题的答案提出可能的设想，即A．作出假设B．制定计划C．实施计划D．得出结论-七年级生物
• He needs ______ his room.[ ]A. to cleanB. cleaning C. cleansD. clean-八年级英语
• Mrs. Green likes _______. She hates _______[ ]A. to going shopping, do choresB.go shopping, to do ch
• 用动词的适当形式填空。1. He wants _______ (swim) in the pool.2. He likes _______ (run ) in the morning.3. They
• My brother want_____ the chess club. [ ]A. join B. to joinC. joins D.join to-七年级英语
• 下列关于“校园生物调查”的叙述中，不正确的是A．调查生物侧重点是注意较大的生物B．调查时，全组的同学要集体行动，不要攀爬高处C．调查到的生物可以按照某种共同的特征进行简单-七年级生物
• Ask him_______come to our party next Sunday.[ ]A. notB.not toC.doesn'tD.isn't-九年级英语
• He has a lot of homework______.[ ]A. doB.doingC.to doD. does-九年级英语
• —Why are they so noisy? —They are arguing about which TV programmes ______. A. they watchB. to watch
• His brother wants him ___________ at home today.[ ]A. staysB. stayingC. to stay D. stay-八年级英语
• She read the instructions to find out how ____ the computer.[ ]A. useB. to useC. using D. uses-九年级英语
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• 用括号内所给单词的适当形式填空1. It usually takes me half an hour __________(walk) to school.2. The government shou
• He is learning ________ a car though it is not easy for me.[ ]A. drive B. drivingC. to drive D. driv
• 调查是科学探究常用的方法之一．调查时，对调查对象的选取，下列做法正确的是（）A．只能选一个对象B．只能选部分对象C．只能选全部对象D．可以选一个对象、部分对象或全部对象-七年级生物
• 用所给词的适当形式填空1. Lucy’s father ______ ______ (want) ______ ( is) an actor.2. My best friend Susan _____
• Do you want _____ about Chinese history?[ ]A. know B. knows C. knowing D. to know-七年级英语
• 用方框中所给词的适当形式填空 turn cut peel eat pour have add take put make1.How long does it __________ to get to
• —Linda, thanks for_____ me.—_____.[ ]A. help, You’re welcome.B. helping, No thanks.C. helping, You’r
• I started _______ with the other students and made friends.[ ]A. to talkB. talking C. talked D. talk
• I found it easy ______my English because I am very interested in it.[ ]A. improveB. to improveC. imp