公共英語四級完形填空練習試題及答案（精選4套）

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　　在學習、工作生活中，我們都經常看到練習題的身影，學習需要做題，是因為這樣一方面可以了解你對知識點的掌握，熟練掌握知識點！同時做題還可以鞏固你對知識點的運用！你知道什么樣的習題才能切實地幫助到我們嗎？以下是小編為大家整理的公共英語四級完形填空練習試題及答案，歡迎閱讀與收藏。

公共英語四級完形填空練習試題及答案（精選4套）

　　公共英語四級完形填空練習試題及答案 1

　　Although many governments try to convince their respective subjects that atomic energy is an acceptable alternative _1__ the burning of fossil fuels,no government has taken the least trouble to explain the dangers.Maybe they are __2_ them.__3_ the reason,the public must learn by experience,even though this _4__ may be catastrophic.

　　While it is true that nuclear reactors do not produce visible smoke,it is certainly not __5_ that they do not pollute.And the pollution they produce is much more insidious precisely because it is __6_.

　　__7_ inconvenient it may be for governments to publish all the facts,they have no moral excuse for not doing so,__8_ they think they are acting in our best interest.At least some of the facts are known,even though they are not widely reported.

　　Nuclear reactors produce radioactive water and gases in vast _9__.What __10_ all this waste?It is __11_ concrete tanks and stored on tank farms.It is __12_ in disused salt mines.It is run into fractured rock.It is buried.It is __13_ about in special trains.But even when dumped,it has to be kept __14_ by sprinklers to stop it from boiling.And the contents of the tanks are,of course,extremely corrosive.The efforts of a fracture in the tank or a failure of the cooling system would be _15__.

　　While every effort is made to _16__ that radioactive wastes do not excape into the sea or _17__ supplies of drinking water,such a leakage would be too horrible __18_ contemplate.But even then ,governments would presumably continue to belittle the hazards.

　　It seems that __19_ governments can get away with not telling the truth,they will continue to keep silent.Nevertheless the people _20__ to know the full facts.Do you know what happens to the radioactive waste in your country?No?Well—find out!

　　1) A for B with C to D instead of

　　2) A unaware of B aware of C unaware from D aware from

　　3) A however B whatever C whenever D wherever

　　4) A experiment B government C danger D experience

　　6) A visible B invisible C disvisible D unvisible

　　5) A unture B unreal C true D distrue

　　7) A however B whatever C whenever D wherever

　　8) A even B if even C if D even if

　　9) A numbers B quality C quantities D degree

　　10) A happens to B happen to C happened to D happening to

　　11) A put down B put into C put up D puto onto

　　12) A stored B storing C being stored D to be stored

　　13) A transporting B transport C being transported D transported

　　14) A hot B cooled C cool D to cool

　　15) A disaster B danger C a disaster D disastrous

　　16) A reassure B ensure C convince D assure

　　17) A in front of B behind C forward D into

　　18) A against B that C to D too

　　19) A as long as B as well as C as good as D as smart as

　　20) A has a right B with a right C having a right D have a right

　　答案:

　　1--5 CABDC　6--10 BADCA

　　11--15 BADCD　16--20 BDCAD

　　公共英語四級完形填空練習試題及答案 2

　　In addition to their academic work,children in the United States are offered a wide range of activites in the after-school hours.

　　They are designed to help _1__ their skills,ability and appreciation of life; to give them a chance to practice leadership and __2_ responsibilities;_3__ school courses;and to provide additional outlets and stimuli.There is often a _4__ of activities from which to choose,such as nature clubs,musical organizations,science clubs,art and drama groups,or language clubs.A _5__ selection of sport activities is always available.__6_ every school has a student-run newspaper;often a photographic darkroom is also _7__,some of these activities take place during the school day,but _8__ are held after classes are over._9__ theyre optional they _10__ a part of the American educational experience. Parents encourage their children to participate in those program that __11_ suit their own special talents and interests.Much is learned during these off-duty hours,especially in _12__ of human "give-and-take".Americans believe this _13__ human relationships,social skills and a well-trained body,_14__ intellectual development .Both _15__ and college admission officers in the United States carefully consider the extra curricular activities _16__ students have participated,both during their free time after school and also during the long holidays.These indicate to them _17__ of a young persons leadship potential enthusiasm,creativity,_18__ of interest,vitality and personality.They weigh these qualities,together with the academic record,in order to _19__ a students intelligence,perseverance and ability to use what he knows,_20__ merely repeating it by rot on examination papers.

　　1) A broaden B extend C stretch D concentrate

　　2) A resume B assume C adopt D presume

　　3) A to supplement B supplemening C to support D supporting

　　4) A scale B specimen C ring D range

　　5) A deep B long C wide D high

　　6) A Lastly B Virtually C Finally D Consequently

　　7) A possible B available C peobable D capable

　　8) A many B few C other D some

　　9) A Even though B in case C despite D however

　　10) A consider B considered C are considering D are considered

　　11) A most B best C least D worst

　　12) A conditions B terms C condition D term

　　13) A included B includes C to include D including

　　14) A after all B except for C as well D as well as

　　15) A employers B employees C parents D relatives

　　16) A which B that C in that D in which

　　17) A anything B something C everything D nothing

　　18) A bread B butter C breadth D broad

　　19) A assess B assume C assist D assign

　　20) A no more than B rather than C better than D less than

　　答案:

　　1--5 ABADC　　6--10 BBAAD

　　11--15 BBBDA　　16--20 DBCAB

　　公共英語四級完形填空練習試題及答案 3

　　Information Technology

　　1982 was the year of information technology in Great Britain. But what exactly is infotech? 85% of the people __1___ recently had not a clue what it means, __2___53% of those polled said they thought it sounded pretty important.They were __3___.It is.So what is it? Well, put simply,it is the "marry-up"of products__4___several key industries:computers, telephone, televisions, satellites.

　　It means __5___ microelectronics, telecommunication networks fibre optics__6___produce,store,obtain and send information by way of words,numbers,pictures and sound__7___and efficiency than ever before.

　　The __8__ infotech is having and is going to have on our lives and work is tremendous.It is already linking the skills of the space industry with __9___ of cable television,so programmes can be beamed directly into our homes ___10__ all over the world. Armies of "steel collar"workers,the robots,will soon be working in factories doing the boring,complex and __11___jobs which are at present still done by man. In some areas __12___the car industry this has already started. television will also be used to enable customers __13___from the comfort of their homes by simply ordering___14__ the TV screen, payment being made by direct debit of their credit cards.The automatic booking of tickets will also be done through the television__15___ .Cable television __16___in many countries now gives a choice of ___17__ channels will soon be used to___18___ our homes by operating burglar and fire alarms ___19___to police and fire stations.Computers will run our homes,controling the heating,air-conditioned and cooking systems ___20___ robot will cope with the housework.the friendly postman will be a thing of the past as the post service and letters disappear with the electronic mail received via viewdata screens.

　　1) A polling B being polled C polled D having been polled

　　2) A so B although C however D but

　　3) A right B wrong C mad D crazy

　　4) A from B in C to D for

　　5) A to use B to be used C being used D using

　　6) A to help B to helping C to be helped D to being helped

　　7) A very quickly B more quickly C quicklier D most quickly

　　8) A force B affect C impact D control

　　9) A those B that C which D the one

　　10) A from B i

　　n C across D thoughtout

　　11) A interesting B dull C unpleasant D happy

　　12) A for example B for instance C like D such as

　　13) A shop B to shop C shopping D to shopping

　　14) A on B via C within D by

　　15) A screen B machine C set D show

　　16) A where B in which C which D it

　　17) A a dozen Bdozen C dozen of D dozens of

　　18) A protect B clean C run D manage

　　19) A related B associated C linked D joined

　　20) A while B because C since D for

　　參考答案:

　　1--5 CBAAD 6--10 ABCAA

　　11--15 CDBBA 11--15 CDACA

　　公共英語四級完形填空練習試題及答案 4

　　All immigrants must become permanent residents of the United States before they can __1_ citizenship.People who are residents carry with them a small card called an Alien Registration Receipt Card.This card is __2_ refered to as a "green card", __3_ it is rarely green in color anymore.

　　The forms that __4_ be filled out in order for you to become a permanent resident differ __5_ the type of immigrant you are.__6_ filling out the appropriate forms,most candidates for permanent residency must __7_ photo,fingerprints,a birth __8_ ,a police report from their country,and a health report by a physician __9_ is recognized by the Immigration and Naturalization Service,Candidates must also be __10_ by the Immigration Offfice.

　　It is important to be aware of the __11_ that the process of becoming a permanent resident is often frustrating and sometimes humiliating.__12_,applications get lost.At other times they seem to be __13_.The process usually takes longer than it _14__.Sometimes,during an interview,immigrants are treated rudely and with __15_.Some waiting rooms are dark and dirty.The physicians you are required to see often do not have adequent __16_.The best _17__ we can give you is to remember that the Immigration and Naturalization Service must be responsible for recognizing that dangerous criminals and drug __18_ are not accepted.If you papers are taking too long to__19_,it is sometimes helpful to contact the local office of an elected official.He or she might be willing to call the Immigration Office on your behalf and possibly help to _20__ the process.

　　1) A ask for B appeal for C apply for D seek for

　　2) A normally B ordinarily C regularly D commonly

　　3) A despite B although C as D in spite of

　　4) A will B shall C must D should

　　5) A from B with C in D by

　　6) A besides B furthermore C however D except that

　　7) A submit B give C supply D offer

　　8) A recommendation B diploma C license D certificate

　　9) A whom B which C who D by whom

　　10) A asked B interrogated C questioned D inteviewed

　　11) A point B fact C view D opinion

　　12) A often B occasionally C rarely D regularly