情態(tài)動(dòng)詞和非謂語動(dòng)詞1. -Could I ride an electric bicycle to school,Mr.Wang?-No, you________ . Students under the age of 16 aren't allowed to rideelectric bicycles.A.couldn'tB.needn'tC.can't2. -Sam ,________ I join you in the community service?-Of course you can.A.canB.mustC.shouldD.need3. According to the newest rulesin China,students________bring their mobile phones to school.A.couldn'tB.wouldn'tC.needn'tD.can't4. Bill is running so fast !I________ believe my eyes.A.needn'tB.shouldn'tC.mustn'tD.can't5. -MayIparkmycar here?-No, you________. Can't you see the sign?A.mustn'tB.wouldn'tC.needn'tD.couldn't6. People________talk on a mobile phone while they are driving.A.shouldn'tB.needn'tC.mustD.can7. –Accordingtotheschoolrules ,thestudents________gettheir ears pierced.-I think that's right. Students should pay more attention to their study.A.mustn'tB.canC.needn'tD.should8. -Excuse me,can I borrow this book?-Sure, but you________return it by the end of this term.A.canB.can'tC.mustD.mustn't9. According to the new regulation(規(guī)定) ,school students________take their cell phones to the classroom.A.wouldn'tB.needn'tC.mustn't10. -How long can I keep these books?-According to the library rules, you________return them within 7 days.A.mustB.mightC.could11. -Must wecleantheclassroomnow?________'You can clean it after school.A. Yes youmustB.YesyoucanC.Noyouneedn'tD.Noyoumustn't12. My car is broken.________you pleasegive me a lift?A.MustB.NeedC.ShouldD.Could13. -May I fish here?-Sorry, you________. Look at the sign "No fishing" !A.mayB.mustn'tC.canD.needn't14. -Robert, look at the time.________you play the drums atsuch a late hour?-Sorry, dear. I'll stop right now.A.WillB.MayC.CanD.Must15.________youhearsomeonecrying?Go and see what's happening.A.CanB.MayC.MustD.Need16. -Must I return this book before Friday ,Sir?-No, you________, dear. You can keep it for two weeks.A.can'tB.shouldn'tC.mustn'tD.needn't17. Listen up, guys! Everyone________wear a mask.Go andbuy one if you don't have one.A.can'tB.canC.mustn'tD.must18. -Lucy ,you still look pale ,how about your stomachache?-I've taken some medicine, but it doesn't work. I________go to see adoctor.A.mustB.shouldC.can19. -Simon,I’m afraidwecan'tcompletethemodelspaceshipthis afternoon.-Well, we________finish it today. It's fine if we give it to Mr. Wangtomorrow.A.can'tB.mustn'tC.needn'tD.shouldn't20. -Hi,Carl !I'm leavingforChengduthisweekend.-Cool! But I________get away until the end of July.A.shouldn'tB.can'tC.needn'tD.mustn't21 . -Couldyouplaythepianoat theageof five?-No, I________. I started at six.A.can'tB.shouldn'tC.needn'tD.couldn't22. -Hey,Clark.Would you like to have a picnic with us thisweekend?-Sorry ,I’ll have an exam next Monday, so I________prepare for it.A.canB.mayC.must23. -May I watch TV now,Mom?-No. You________finish your online class first.A.mustB.mayC.can24. -________I take a seat here?-No, you can't. They're only for the old and children.A.MayB.MustC.Will25. Richard________beat homebecausehephonedmefromthe office just now.A.needn'tB.mustn'tC.can't26. -Whoseskinisthis?-It________be Carol's.She is the only girl in the team..A.mightB.needC.must27 . -Whosedictionary is this?-It________be Jeff's. Look! His name is on Page One.A.mustB.needC.can't28. –Look! Thereare so many people in the restaurant.-Yes. The food there________be delicious.A.shouldn'tB.can'tC.mustD.need29. Themanin my room________be my brother.He isstillinFrance.A.couldn'tB.mustn'tC.needn'tD.can't30. –I sawMr. Liinhisoffice justnow.-No, it________be him. He has________Guangzhou and will be back intwo days.A.mustn't;gonetoB.mustn't;beentoC.can't;beentoD.can't;goneto31. Sit down, please. You________be tired afterstanding for so long.A.couldB.canC.mustD.might32. -What will the weather be like tomorrow?-It________be rainy, cloudy or sunny.I am not sure.A.mustB.mayC.can'tD.should33. -Whose T-shirt is this, Michael?-It________not be mine. Mine is white.A.needB.canC.must34. Many university graduates go to workin thecountryside________villagers live a better life.A.tohelpB.helpingC.help35. When I was young, my parents taught me________older peoplekindly.A.treatsB.totreatC.treatedD.treat36. The villagers plan________a new bridge over the river.A.buildB.buildingC.tobuildD.built37. Thegovernmentaskspeople________therubbishfromtheir daily life in different groups.A.toputB.puttingC.put38. A group of elephants in Yunnan Province have trouble________a proper living place. We should help them.A.findB.foundC.tofindD.finding39. -Would you mind not________football in the hallway?-Sorry, I won't.A.playB.playingC.toplay40. -Do you always get up so early?-Yes,________the first bus. My home is far away from school.A.catchB.catchingC.tocatch41. It is necessary to learn________time and make good use ofevery minute.A.tomanageB.managingC.toloseD.losing42. Ourschoolhasheld manyactivities .________thel00thbirthdayof the Communist Party of China.A.celebrateB.celebratedC.tocelebrate43. Mr. White invitedme________the hill with him last weekend.A.toclimbB.climbC.climbing44. The boy is crazy about music and we always hear him________in the music room.A.tosingB.singsC.singingD.sing45. -Ms. Griffin,what should we do________stupid mistakes inthe coming exams?-Be more careful.A.avoidmakeB.avoidingmakingC.avoidmakingD.toavoidmaking.46. -My parents don't allow me________my phone on schooldays.-They are strict. But they always want the best for you.A.touseB.useC.usingD.used47. Remember tousesunglassestostopthesunfrom________directly in your eyes.A.shineB.shiningC.toshine48. The earth is in great danger now.We have to do something________it.A.protectB.protectingC.toprotectD.protected49. -I have less homework than before !-Me, too.Now, we have enough time________sports.A.doB.doingC:to do50.________the online shopping,mygrandmaboughtasmartphone .A.EnjoyedB.EnjoyingC.EnjoyD.Toenjoy51. -Hi!Alice,why are you in such a hurry?-________my best friend from Canada at the airport.A.MeetB.MeetingC.TomeetD.Met52. The teachers often tell us________more reading.A.doingB.todoC.doesD.do53.________myself, I will take up a hobby like painting thissummer.A.ImproveB. improvingC.ToimproveD.Improved54. Don't worry.We will meet next Monday________theproject again.A.discussB.discussedC.discussingD.todiscuss55. The lecture (講座) is worth________Please tell John________late.A.attend;notbeB.toattend;tobeC.attended;tobeingD.attending;nottobe56. ThefilmHi,Mom 《你好,李煥英》ismoving,andIthink it is well worth________.A.seeB.tobeseenC.seeingD.tosee57. -Whatdidtheteachersay justnow?-He told us________in the river.A.swimB.swimmingC.nottoswimD.notswim58. The community worker is patient enough________to the oldhow to use Health Code(碼) .A.explainB.explainsC.toexplainD.explaining59. During our holidays,we should avoid________up at nightand oversleeping in the morning.A.stayB.tostayC.stayedD.staying60. -China is getting better and better at making hightechnology products.-That's right. People around the world can hardly avoid________theseproducts made in China.A.tobuyB.nottobuyC.buyingD.notbuying