—It’s necessary ____ our environment(环境). —I agree with you. A．protect（保护）B．protectingC．to protectD．

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• My teacher asked her late for school again.A．not to beB．not beC．don’t beD．to be not-八年级英语
• Why not _____ an English club to practice ______ English?A．to join; to speakB．join; speakingC．join;
• That little boy preferred ________ out to play rather than ________ TV at home.A．going; to watchB．to
• He is very excited about _____ a policeman.A．becomingB．becomeC．to becomeD．became-八年级英语
• The boring film on TV make meto sleep.A．wantsB．to wantC．wantD．wanting-八年级英语
• You need ________ fit.A．exercise keepingB．to exercise to keepC．exercising keepingD．to exercise keepi
• I think it’s importantChinese well, because I am Chinese.A．to learnB．learnC．learningD．learned-八年级英语
• The room isn’t big enough for us ________.A．to liveB．to live inC．live inD．living in-七年级英语
• We are not supposed ______ basketball on Sundays.A．to playB．playingC．with playingD．played-八年级英语
• I go to sleep ____ the window ______A．with opened B．with open C．with on D．open on-九年级英语
• I'm sorry to keep you _____ so long.[ ]A. wait B. to waitC. waitingD. waited -八年级英语
• Listen!I hear someonethe door. [ ]A. to open B. open C. openingD. openning-七年级英语
• The best way ___ your English is to join an English club.A．to improveB．improveC．improvingD．improves-
• If you want to be famous, there is still a long way ______A．goB．goingC．to goD．goes-八年级英语
• The best way ______ your English is _____ an English club.A．to improve . to joinB．improving , joinin
• If you want to buy an expensive camera, we have several models for you ________.A．to be chosenB．to c
• It takes me an hour________ to school every week.A．to getB．getC．toD．getting-七年级英语
• Let’s _______ them _______ our home town.A．show, visitB．show, aroundC．to show, to visitD．to show; ar
• Could you please ______ loudly in the library?A．don’t talkB．don’t sayC．not to talkD．not talk-八年级英语
• I don’t have a friend _____.A．to talkB．talking toC．to practice EnglishD．to chat with-九年级英语
• 用括号内所给单词的适当形式填空。1.She bought a _____ (bath) suit last Sunday.2.I like doing some _____(shop) at week
• – Would you show me ____ an e-mail , please?-- Sure.A．how to makeB．how to sendC．which to makeD．when
• We must do everything we can _________ our earth clearer and safer.A．madeB．to makingC．makeD．to make-
• You’d better ______ football in the street.A．not playB．playingC．not to play D．play-九年级英语
• They decided at the end of this month.A．to leaveB．going backC．travelD．not start out.-八年级英语
• — He is working hard now.— He tries ___ English. So he practices ___ English every day.A．to learn, t
• It’s time________ lessons. But Lily isn’t in the classroom.A．toB．for haveC．haveD．to have-七年级英语
• I often practice _________ football on Friday.A．playingB．to playingC．playD．to play-七年级英语
• The fans can’t wait ______ to China.A．comeB．to comeC．comingD．came-八年级英语
• Why not ______ help when you were in danger?A．you ask forB．ask forC．asking forD．to ask for-八年级英语
• We can’t put off _________ a plan.A．makingB．makeingC．to makeD．make to-九年级英语
• My father shows me how _____ a camera.A．useB．to useC．usingD．used-八年级英语
• Jack had a wonderful time _____ many interesting places in Beijing and he had much time __________ t
• --- I don’t mind telling you what I know.--- You _______. I’m not asking you for it.A．may notB．can’t
• Mr. Wu came into the classroom , a book in his hand.A．holdB．holdsC．holdingD．held-八年级英语
• — Thank you for ______ me _______ the housework.—My pleasure.A．help; to doB．help; withC．helping; doi
• In recent years, many children are made _______ what they are not _______.A．to do; interested inB．to
• What about ____?A．something to eatB．to eat somethingC．something eatD．eat something-七年级英语
• Would you mind ______ louder? I can’t hear you clearly.A．speakingB．spokeC．to speakD．speaks-八年级英语
• Sorry, Jim. I don’t have ______ time ______ with you. --- That’s all right.A．enough, to play B．much,
• It took me a lot of time ____ my homework.A．finishB．to finishC．finishingD．finished-九年级英语
• Jane likes singing.We often hear her ______ after class.A．singB．to singC．singsD．singing-八年级英语
• How about inviting Miss Liu a picnic with us ?A．haveB．hasC． havingD．to have-八年级英语
• ---Pleas your room because it’s dirty.----OK, I will.A．tidyingB．tidy upC． untidyD．clear off-八年级英语
• —What did you do during your summer holiday?—I spent my holiday _____ English in summer classes.A. i
• We have so many kinds of guitars for you ________.A．to chooseB．to choose fromC．to be chosenD．to be c
• On her way home, Lucy saw a thief ______ in a shop. She stopped ______ 110 at once.A．steal; callB．to
• He was mad at ________ in the English exam.A．failB．droppingC．failingD．lose-八年级英语
• —On my way home。I saw an alieninto a shop．I stoppedphotos excitedly．—Sounds exciting!A．go，takingB．to
• ---What do you think of tomorrow’s football match?--- ____ difficult for us _______ the matchA．We’re