—Li Lei, the summer vacation is coming. Where will you go?—I decide _____ to Mount Emei. [ ]A. go B.

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• The best way __________ the work is tostart at once.[ ]A. finishB. to finishC. finishingD. finishes-
• 小明同学为证明细菌对植物遗体的分解作用，想出了一个实验方案：将同一种树的落叶分成甲、乙两组，都进行灭菌处理，甲组放在无菌的条件下，乙组接种细菌后放在无菌的条件下，-八年级生物
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• Dennis needs more time________ his homework tonight.[ ]A. finishing B. to finishC. finishesD. finish
• The teacher often tells us_____our classroom_____.[ ]A.to keep; to cleanB.keeping; cleaningC. tokeep
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• I have nothing_______for him today.[ ]A. sayB. said. C. to say-八年级英语
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• 李时珍是我国16世纪卓越的医学家、药学家，为了纠正古书中关于穿山甲捕食蚂蚁的错误说法，特地跑到山里，认真察看和记录穿山甲的生活习性。主要采用下列哪种方法进行研究()A-七年级生物
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• Yang Liwei is the first man ________ the moon.[ ]A. to stepB. stepC. steppingD. steps-八年级英语
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• I am surprised that you won't go to college. [ ]A. to hearingB. hearingC. hearD. to hear-八年级英语
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• 对调查的生物，可以有多种归类方法，如可以按形态结构，将生物归为、、和三大类。按生活环境可以分为生物和生物等。-七年级生物
• I like football very much.I want a football player. [ ]A.isB.amC.to beD.be-八年级英语
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• 一组对照实验中变量应该是()A．1个B．2个C．3个D．多个-七年级生物
• —Excuse me,could you tell me howto Beijing Zoo?—Well,you may take Bus No.27.[ ]A. getB. getsC. getti
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• 做调查记录时，不正确的一项是[]A．记录生物的数量B．记录生物的名称C．记录生物的生活特点D．不记录枯枝落叶里的小生物-七年级生物
• It is necessary for us_________English well.[ ]A. study B. studyingC. to studyD. studied-九年级英语
• Should I be allowed__________my own decisions?[ ]A. makeB. Making C. to makeD. made-九年级英语
• 用所给词的适当形式填空。1.They are trying to do something _____ (help) the old.2.If at first you don't ____
• It's not right for you his homework. [ ]A. copy B. copied C. to copying D. to copy-八年级英语
• It is very exciting ______ a football match. [ ]A. watchB. watching C. to watch D. watches -七年级英语