最新大学英语四级词汇练习题 附答案

大学英语四级词汇练习题附答案大学英语四级词汇训练1200题Test 11.With the _______of Mary, all the girl students are eager to go to the party.A.exhibitionB.exceptionC.exceptD.reception2.Although the trffic is not busy, he likes to drive at a _______ speed.A.spareB.fastC.moderateD.moral3.All the memories of his childhood had _______ from his mind by the time he was 65.A.fadedB.illustratedfinedD.concerned4.This river is so big that it is impossible to build a _______ under it without modern technology.A.canalB.tunnelC.channelD.cable5.The _______ is nearly dead , so I can not start the car again.A. beanB.beamC.bakeD.battery6.When making modern cameras , people began to _______ plastics for metal.A. surroundB.substanceC.stretchD.substitute7.With the help of the government , a large number of people ---_______ after the flood in 1991.A. survivedB.suspendedC.sufferedD.subfected8.He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinding about.A. novelB.spoilC.acceptableD.additional9.Please be serious. I am not _______. You should consider it carefullyA. sortingB.jokingC.countingparing10.We do not have a _______ school in our institute. The highest degree we provide for the students is a B. A. and a B. S. .A. continueB.bayC.assistanceD.graduate11.In the United States, the foreign policy is decided by the ________ government, not by each state.A. federalB.figureC.scientificD.service12.He works in our university as a visiting _______, not as a formal faculty member.A. traditionalB.scholarC.nurseD.pilot13.When you fill in the application form, please use your _______ address so that we can contact you easily later.A. policyB.plainC.permanentD.principal14.John _______ to be a polite man. But in fact he is very rude.A. pretendsB.assuresC.affordsD.melts15.We can not trust him any more because he often ________ his duty.A. owesB.spoilsC.desertsD.neglects16.In order to increase our output, we need to import more production_______.A. facilitiesB.hensC.votesD.artists17.When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.A. surfaceB.atmosphereC.attitudeD.bent18.This river forms a natural _______ between China and Korea.A. boundaryB.stringC.spotD.zone19.She is already 16years old. But she _______as if she were still a little girl.A. believesB.absorbsC.accrsesD.behaves20.We are _______ at the rapid progress Mark has made in this semester.A. distinguishedB.annoyedC.astonishedD.scored21.The doctors _______ the medicines to the people in the flood area.A. distributedB.packedC.prayedD.undertook22.Much of the news provided by this newspaper is _______, not foreign.A. domesticB.strainC.purchaseD.murder23.He tried to _______relations with his former wife but he failed.A. measureB.maintainC.shelterD.reply24.He _______ to study harder in the future so that he could have more opportunities to find a better job.A. resolvedB.resortedC.requestedD.reserved25.The _______ work continued for more than a week but there was still no sign of the missing boy.A. researchB.rescueC.vesselD.vast26.Many kinds of animals are believed to have _________ from the earthA. withdrawnB.vanishedC.foundD.hung27.The engineers in this lab spent several weeks _______ their plans for the new bicycle.A. countingB.strippingC.elaboratingD.casting28.Pine trees are usually believed to _______ cold weather.A. guardB.accomplishC.roarD.endure29.Free medical service is _______ to nearly all the college students in China.A. favoriteB.availableC.convenientD.average30.After working for twenty hours without any rest, the doctors were_______.A. exhaustedB.mountedC.wrappedD.restored31.The college students in China are _______ from smoking on campus because this will do them no good.A. discouragedB.observedC.obeyedD.obtained32.Professor Smith is also the _______ of the international program office. If you have any problem when you study here, you may go to him for help.A. detectiveB.presidentC.managerD.director33.We won’t allow any foreign country to _______ in our internal affairs.A. devoteB.districtC.interfereD.wander34.We can not _______ all the magazines together.A. routeB.drawC.threadD.bind35.What he said in the meeting _______ everybody present.A. disgustedB.dismissedC.disposedD.eliminated36.Some lazy men would rather _______ than work.A. indicateB.declareC.solveD.starve37.This boy was _______ for what he had done in the class.A. scoldedB.overcomeC.inclinedD.displayed38.Some states in the United States _______ people to carry guns.A. applyB.charmC.ignoreD.forbid39.Carelessness made him fall in his job _______.A.interviewB.intentionC.stomachD.stocking40.Sometimes it is very difficult to _______ some of the English words. Even the native speaker can not help.A. decreaseB.createC.defineD.delight41.Students with _______ problems may apply for student loans.A. economicB.financialC.maleD.economical42.Both sugar and salt can ______in water.A. desertB.absorbC.dissolveD.involve43.I have not heard anything from him since his _______.A. departureB.faultC.foundationD.acciptance44.Without a proper education, people could _______ all kinds of crimes.A. conductB.stoopmitD.sweat45.Several loudspeakers are _______ from the ceiling and we can hear the speaker very clearly.A. connectedB.sustainedC.associatedD.suspended46.This morning in the class, our teacher lost his _______ at last because he could not stand any more.A. temperB.terrorC.verseD.contain47.It is not ---_______ for me to return all the books to the library now because I still need some of them for my research.A. continuousB.difficultC.convenientD.sufficient48.When traveling alone in the mountains, you’d better take a _______ with you in case you get lost.A. compasspressplseD.campus49.As a teacher, you should not _______ the students from asking questions in class.A. ruinB.restrainC.importD.impose50.If you have any problems during your study here, please do not _______ to call me for helpA. hesitateB.despairC.urgeD.request答案是：1.B2.C3.A4.B5.D6.D7.A8.A9.B 10.D 11.A 12.B 13.C 14.A 15.D 16.A 17.B 18.A 19.D 20.C 21.A 22.A 23.B 24.A 25.B 26.B 27.C 28.D 29.B 30.A 31.A 32.D 33.C 34.D 35.A 36.D 37.A 38.D 39.A 40.C 41.B 42.C 43.A 44.C 45.D 46.A 47.C 48.A 49.B 50.ATest 21. This kind of medicine has the power to _______poison.A.splashB.resistC.adoptD.occupy2. He is easily _______ so I do not like to talk with him.A.defendedB.affordedC.createdD.offended3.I am _______ to believe that he won’t come back to see his wife again.A.inclinedB.puzzledC.accompaniedD.performed4.Before you mail this letter, you should check again whether you have_______ it or not.A.sunkB.sighedC.soughtD.sealed5.After talking for nearly ten hours, he _______ to the government’s pressure at last.A.expressedB.yieldedC.decreasedD.approved6.My hands and feet were ________ with cold as I waited for the bus.A. cliffB.stillC.stiffD.stick7.This problem is beyond his ability and he can not ________ it.A.slipB.packC.gainD.solve8.When you buy the spare parts for your car, try to get the _______ ones from the authorized dealer.A.genuineB.generousC.geniusD.gentle9.If you use _______, you can get a higher quality picture.A.waxB.shameC.gooseD.slides10.Who _______ this country, the people or the president? This question is not easy to answer.A.frightensB.differsC.displayserns11.This year our university does not have any _______ to continue the international student exchange program.A.functionB.fundamentalC.funeralD.funds12.Who is the patient being _______ on?A.paintedB.operatedC.tiedD.fetched13.Mary is _______ of music but I am not.A.pauseB.adventureC.grammaticalD.fond14.This man has been proved _______ of murder.A.guiltyB.spoilC.flashD.curious15.The international situation is very _______ in the Middle East.A.deliciousB.perfectC.delicateD.percent16.Even though he knew that I should study, he still ______ me to go to the movies.A.recognizedB.extendedC.persuadedD.unexpected17.We _______ that it will take another four months to finish this plan.A.grantB.estimateC.councilD.check18.He read the paper several times but be still _______ some printer’s errors.A.overlookedB.ignoredC.noticedD.outlined19.She often talks with a _______ appearance but in fact she is always telling lies.A.tidyB.sincereC.worshipD.merry20.If the students can not support themselves during their study in university, they may ask for a student _______ from the government.A.menuB.spoonC.loanD.bond21.English has become a communication _______ for people from different countries.A.meritB.streamC.enjoymentD.medium22.During the eight years war, many people _______ their blood for their country.A.shedB.temptedC.reservedD.devoted23.You have greatly _______us. What you have done is not what you told us about several weeks ago.A.disappointedB.desertedC.clarifiedD.opposed24.Before you begin writing your paper, please write ------__________ first. Then we can have a better idea about what you are going to talk about.A.an originB.a detailC.an exampleD.an outline25.If you ask why I plan to study in the United States, the only answer is that it is a _______ for me .A.chapterB.ceremonyC.chamber D challenge26.A _______ political and economic situation is very important for the development of any country.A.stainB.stableC.peacefulD.pink27.The financial support is decided not only according to your GRE score, but also according to your _______ in college.A.performanceB.policyC.smartD.statement28.The World Trade Center is often called a _______ Building, because it is made up of two identical buildings.A. AlikeB.FolkC.TwinD.Former29.It is impossible for us to _______ such a difficult task within the limited time.A.fuelB.frownC.fulfillD.frost30.Please do not _______ when somebody else is talking.A. intendB.interpretC.interuptD.invest31.As a commander, you should not _______ the soldiers to unnecessary danger.A.expressB.explodeC.ecploitD.expose32.This newspaper often _______ the government’s opinion, not the public opinionA.affectsB.reactsC.reflectsD.recognizes33.Although in great danger, the wounded still did not want to _______ from the front.A.feedbackB.backwardC.withdrawD.departure34.This movie has a _______ ending. You can not imagine who will be killed finally.A.dramaticB.originalC.considerableD.temple35.During the graduation _______, the president gave a wonderful opening speech.A.evolutionB.signC.individualD.ceremony36.The dog _______ the rabbit but could not catch it.A.ceasedB.chainedC.checkedD.chased37.If your letter is over weight, you must pay for the _______.A.excessB.exceedC.checkedD.chased38.In the class the teacher asked the students to _______ their bad habits.A.weakenB.omitC.overcomeD.overtake39.When you study in the United States, usually you have to buy your own health _______.A.insuranceB.expenseC.evidenceD.payment40.Chocolate and ice-cream have different _______.A.favourB.favouritesC.feverD.flavours41.This is an _______ that will not be easily forgotten.A.impactB.academicC.insultD.alternative42.Please _______ me for my rudeness. I really do not know the custom here.A. engagefortC.executeD.forgive43.Water and air are _______ to human beings. We can not live without them.A.harbourB.functionC.definiteD.essential44.When the airplane takes off, the passengers are told to _______ their seat belts.A.fountainB.fixC.tightD.fasten45.This is not what we asked you to do. You can not get more pay for the_______ work.A.owingB.deviceC.tiredD.extra46.My throat is _______. I cannot speak any more.A.soreB.purchaseC.glowD.faint47.Many years ago, a lot of factories were _______ from big cities to the mountainous areas in case of war.A.transferredB.transformedC.transmittedD.transported48.He said in his letter that he would _______ some photographs but I couldn’t find anything in the envelope.A.caseB.doubleC.encloseD.nonsense49.Many English words are _______ from Latin.A.displayedB.spreadC.lostD.derived50.I feel _______ to say that I can not believe what he said.A.wantedB.observedC.obligedD.wandered答案是:1.B2.D3.A4.D5.B6.C7.D8.A9.D 10.D 11.D 12.B 13.D 14.A 15.C 16.C 17.B 18.A 19.B 20.C 21.D 22.A 23.A 24.D 25.D 26.B 27.A 28.C 29.C 30.C 31.D 32.C 33.C 34.A 35.D 36.D 37.A 38.C 39.A 40.D 41.C 42.D 43.D 44.D 45.D 46.A 47.A 48.C 49.D 50.DTest 31.This watch is _______ by hand, not by machine, so it is very expensive.A.flatB.coinedC.boredD.manufactured2.These two horses look so much alike that we can not _______ one from the other.A.differB.detailC.distinguishD.defeat3.The president of that company was very calm during the political _______.A.failureB.fashionC.proceedD.crisis4._______ is usually the chief enemy of the camera lens.A.OxxasionB.vainC.MoistureD.Deck5.The _______ left the ship after sixty hours of hard struggle.A.dashB.cellC.crewD.gay6.On our way to Beijing, we visited Xi’an, a city of two million _______, and stayed there for two days.A. insectsB.humanC.inhabitantsD.flights7.One of the main reasons for air pollution is that many cars _______ smoke into the atmosphere.A.gatherB.hireC.dischargeD.escape8.Don’t forget to _______ to let us know you arrived safely.A.cableB.cageC.borderD.bay9.She gave him a _______ that she could not come to his party.A.mistressB.shootC.neckD.hint10.When the temperature is below zero, water will _______.A.freezeB.virtueC.sinkD.seek11.1,3,5,7 and 9 are _______ numbers and 2,4,6 and 8 are not.A.oddB.evenC.extraD.nut12.He always _______ to everything and never agrees with anybody.A.projectsB.givesC.foldsD.objects13.I was born in Japan, but I have _______ Chinese citizenship.A.retainedB.representedC.reportedD.required14.He made a rough _______ of the first floor of that building, showing us where his office was located.A.paintingB.illustrationC.drawingD.sketch15.He is deeply _______ in the trouble of his company.A. involvedB.occurredC.packedD.represented16.He always leaves _______ for all the words he does not know in his translation.A.blanketsB.blindC.blackD.blanks17.Smoking and drinking are regarded as _______ in some countries because they do no good to health.A.vicesB.habitsC.customsD.copies18.The news has not yet been officially _______ by the government.A.struckB.confirmedC.foundedD.pointed19.These are two _______ issures, but people often take them as one.A.ruinB.nestC.distinctD.castle20.What _______ did you watch on television last night?A.waveB.frequencyC.channelD.tunnel21.The Bushmen are _______ hunters even though their weapons are primitive.A.favouriteB.originalC.sufficientD.expert22.Before he left the White House, the president made a _______ speech.A.quaarelB.symbolC.automobileD.farewell23.The local government has begun a _______ in this city to cut down the traffic accidents.A.protestB.punishmentC.protectionD.project24.It is highly _______ that he come here tomorrow to join us.A.desirableB.doubtfulC.goodD.wanted25.A new idea began to _______ from his mind when he was on his way back home.A.emergeB.outputC.starveD.tend26.If you just stay in this city for few days, we can give you a _______ library card and you can still make use of the books in the city library.A.terminalB.temporaryC.regularD.chamber27.When you buy anything expensive, never forget to ask for the _______ from the shop.A.renderB.trustC.receiptD.tale28.These programs are designed for those young people who want to_______ higher education but do not have enough time to go to university.A. insureB.purseC.purchaseD.pursue29.In order to write his paper, he borrowed a lot of _______ books from the school library.A. implicationB.referenceC.sampleD.saucer30.When he opened the door, he used too much force and _______ the key.A.trailedB.variedC.twistedD.wicked31.When heated, water changes into _______.A.solidB.vapourC.liquidD.air32.What she achieved in her research might _______ what she had been expecting.A.exceedB.exclaimC.excessD.extend33.It is _______ to anyone here that the department chairman has refused to support the new project.A.factorB.falseC.evidentD.elastic34.He _______ his father in appearance but not in height.A.repeatsB.looksC.resemblesD.likes35.Both O.J.Simpson and Jim Brown have been ______ as the greatest players in the history of football.A.rankedB.recordedC.stockedD.stripped36.The airplane took off soon. It was like being on an old train ______ from side to side and going faster and faster.A.surroundingB.foregoingC.swayingD.frowning37.This is a poem about _______ life in the American West.A.bayB.chamberC.frankD.dozen39.What they produced has no any _______ value. But it is very useful to their research.A.filterB.foldC.partialmercial40.When talking about Chinese culture, people often _______ its origin with the Yellow River.A.worshipB.vainC.revealD.associate41.As a chairman for nearly ten years, Professor Smith has never _______ to anything dishonest.A.beardB.attachedC.grantedD.kept43.The ---_______ between Chinese and Japanese is not so obvious so that it is not easy to distinguish between people from the two countries.A.distinctionB.equivalentC.indexD.murder44.When he caught a _______ of his girl-friend in the rain, Jack asked the taxi driver to stop to pick her up.A.harbourB.kettleC.glimpseD.scale45.He’ll always be _______ to you for what you’ve done.A.peacefulB.secureC.gratefulpanion46.In Nearly any country, there always exists a _______ gap between the old and the young.A.generationB.helicopterC.noticeableD.ounce47.Excuse me, sir. Could you please tell me what number I should dial to get the _______.A.throatB.verseC.conductorD.operator48.Without the _______ materials imported from abroad, Japan can hardly produce anything.A.storeyB.valuableC.spareD.raw49.We may be able to _______ you in some way if you can not finish your work on time.A.resistB.insistC.assistD.disease50.She always dreamed of an _______ job even when she was ten years old.A. idealB.indirectC.absoluteD.aid答案是：1.D2.C3.D4.C5.C6.C7.C8.A9.D 10.A 11.A 12.D13.A 14.D 15.A 16.D 17.A 18.B 19.C 20.C 21.D 22.D 23.D 24.A 25.A 26.B 27.C 28.D 29.B 30.C 31.B 32.A33.C 34.C 35.A 36.C 37.A 38.C 39.D 40.D 41.C 42.B 43.A 44.C 45.C 46.A 47.D 48.D 49.C 50.ATest 41.Even though he has lived in China for many years, Mark still can not_______ himself to the Chinese customs.A.adoptB.adjustC.adaptD.accept2.He tried to _______ with the manager for has salary.A.evaluateB.objectC.bargainD.pause3.To some _______, Mary still does not understand this unit. But she herself does not believe so.A.extendB.partC.extentD.content4.Great Britain and France will hold a _______ regarding some European economic problems.A.conferenceB.referenceC.conversionD.cooperation5.Since he often travels on business, he can _______ himself to sleeping in any place he can find.A.makeB.accustomC.forceD.let6.He has _______ much time and energy for his invention.A.containedB.proceededC.consumedD.paid7.A good teacher always tries to _______ students to ask question.A.encourageB.obeyC.recallD.spread8.If you want to see the chairman of the department, you’d better make an _______ with his secretary first.A.admissionB.agreementC.appointmentD.alphabet9.They say the new film is a(n) _______ picture so they won’t go to see it.A. internalB.oddC.interestingD.dull10.The judge _______ the murderer to twenty years in prison.A.requiredB.orderedC.indicatedD.sentenced11.This university has _______ a great deal since our last visit.A.appearedB.alteredC.approachedD.admired12.She is narrow minded and always _______ what other people have.A. jealousB.owesC.missesD.envies13.When he woke up from his dream, the frightened boy tried to _______ his mother’s arm.A.grapeB.greyC.gripD.grave14.Mary has never been _______ a ship.A.abroadB.aboardC.aboveD.absorb15.The modern camera lens may be coated with more than ten _______ for each piece of its glass.A. levelsB.storiesyersD.formations16.The thief was _______ by the police at the railway station.A.carpetB.minedC.capturedD.mounted17.In fact, there is no _______ liberty in any country.A.adequateB.absoluteC.privateD.practical18.There is too much noise outside. I can not _______my attention on my work.A.connectB.flatC.fillD.concentrate19.While studying at U.C.L.A.,Mr.Wang _______ his old friend, whom he has not seen for nearly twenty years.A.encounteredB.whisperedC.swungD.maid20.The _______ production of engines in our factory has doubled this year.A.manualB.annualC.amountD.alike21.The Foreign Minister made an excellent _______ on the current international situation.mitteemandmentmission22.They _______ cattle mainly for the international market.A.carpenterB.districtC.oxD.breed23.He went to the dance last night but couldn’t find a _______ because of his strange clothes.A.pondB.saddleC.partnerD.salad24.Her father will never _______ of her going to study in the United States alone.A.proveB.agreeC.admitD.approve25.I wish I could _______ you somehow for your kindness.A.strawB.issueC.rewardD.own26.Our teacher was _______ by the funny story.A.nakedB.yieldedC.amusedD.expanded27.The young people made a new _______ to the governorA.proposalB.submergeC.tendencyD.thread28.In the film we saw last night, the hero _______ his wife to death with his sword.A.throatB.thrustC.trustD.thread29.If there is no other way to save a _______ person in a tall building on fire, fire fighters may spread a net into which the person can jump.A.voltB.wrappedC.trappedD.deserted30.Since 1978, many new _______ have been developed in our university to meet the increasing demands of the students.A.disciplinesB.entrancesC.checksD.flames31.How can we finish the work in the _______ of any other helpers?A.eraB.hasteC.spareD.absence32.The wounded soldiers’ blood _______ the ground red at the front.A.diedB.dumpedC.drawedD.dyed33.There are two governments in this country. But neither of them is regarded as the _______ one by the other.A.panelB.legalC.purpleD.republic34.The question then ________: What are we going to do when we graduate from the university?A.raisesB.arousesC.arisesD.rises35.The _______ between the two playing periods of a football game is only a few minutes.A. internalB.reserveC.intervalD.radium36.What we need to learn is how to put theory into _______ when we begin our fieldwork here.A.appearanceB.applicationC.accomplishD.achievement37.It is a _______ truth that man is the only animal that has the power to speak and reason.A.worthyB.virtualC.universalD.indefinite38.His speech _______ the young people to continue their study.A.glancedB.delayedC.inspiredD.created39.The ground around here is mostly _______ and not very good for farming.A.boardB.clayC.kidD.wax40.Some people say that education is the best _______ for children.A. investigationanizationC.investmentD.origin41.She likes the _______ flower instead of the natural one.A. articleB.adventureC.ancientD.artificial42.This highway runs _______ to the railway.A. identicalB.suitableC.parallelD.distribution43.The rent for this house is $ 250. But you need also pay $50 first as the_______.A.depositB.councilC.desiredD.submitted44.The rebuilding plan was _______ to the committee.A.tapedB.admittedC.desiredD.submitted45.Jack London worked very hard and finally he _______ success.A.madeB.foundC.soughtD.achieved46.It’s just _______ bite. There is nothing to worry about.A.a vesselB.a templeC.an insectD.an arbitrary47.Jack is _______ of stealing the books from the library.A.accusedB.witnessedC.strainedD.found48.Metals expand when they are heated and _______ when cooled.A. indicateB.eliminateC.conquerD.contract49.In order to _______ a good knowledge of English, he gave up his job and went to study in an English school.A.requireB.inquireC.acquireD.address50.He checked carefully to _______ the possible errors in his design.A.eliminateB.exceedC.enlargeD.vibrate答案是:1.C2.C3.C4.A5.B6.C7.A8.C9.D 10.D 11.B 12.D 13.C 14.B 15.C 16.C 17.B 18.D 19.A 20.B 21.C 22.D 23.C 24.D 25.C 26.C 27.A 28.B 29.C 30.A 31.D 32.D 33.B 34.C 35.C 36.B 37.C 38.C 39.B 40.C 41.D 42.C 43.A 44.D 45.D 46.C 47.A 48.D 49.C 50.ATest 51.His proposal is _______ to all of us and you do not need to tell us more about it.A.apparentB.appearingC.approachingD.apart2.This mountain range has many high _______ and fertile valleys.A.peaksB.hillsC.phasesD.pink3.He gave us a good _______ of his experience.A.demonstrationB.frequencyC.descriptonD.instruction4.You have your choice of three _______ of ice cream.A.varietiesB.topsC.respectsD.decks5.This sick man was _______ in a blanket.A. inputB.issuedC.ensuredD.wrapped6.This is the military ________. Nobody is allowed to get in without permission.A.bondB.zoneC.butterD.zoo7.Rock music usually _______ the young people in most countries.A.applies toB.appeals toC.amazesD.actress8.Would he have seen you if you hadn’t _______ to him?A. intendedB.wavedC.expressedD.debt9.Everyone _______ the right to his own opinion.A. imitatesB.requestsC.deservesD.outlines10. I’m worried about the appearance of the floor. I need to _______ it.A.cleanB.fixC.waxD.oven11. He felt _______ of what he had done in school.A.shyB.ashC.advisableD.ashamed12. Milk,butter,and cheese are _______ here from the farms.A. importedB.transferredC.transformedD.transported13.I never realized that someday I would be married to a _______.A.moleculeB.oxygenC.geniusD.rug14.We all _______ your coming to help us.A.appropriateB.appreciateC.admitD.affect15.What they are _______ about is which comes first: the chicken or the egg?A.summingB.strikingC.stirringD.arguing16.I certainly didn’t intend to _______ your plans.A.upsetB.shakeC.shaveD.drag17.If you want a pen, look inside the _______ of the desk.A.boxB.drawerC.majorD.melt18.Under no _______ will I go there again.A.circumstancesB.situationC.giantD.happen19.This supermarket developed rapidly under his _______.A.administrationB.suggestionC.approachD.appearance20.That is a _______ point of view. I don’t agree with you.A.crystalB.proteinC.unionD.conservative21.That radio company is so big that it has a lot of _______ in foreign countries.。