Exerciseforsubject-verbconcord=1\*ROMANI.Multiplechoice:1.Themanagerorhisassistant__goingtoattendthemeeting.A.wereB.areC.isD.has2.Twoweeks__enoughforustofinishthetask.A.hasB.areC.isD.were3.Herpolitics__neitherconservativenorliberal.A.areB.hasbeenC.wasD.is4.Aroundandasquaretable__intheshopwindow.A.wasexhibitingB.wasexhibitedC.wereexhibitingD.wereexhibited5.Whenhegottothefair,whatwereleftbehind__tenemptybottles.A.wasB.wereC.justD.only6.Thereisalwaysapossibilitythattheinfectionwillreturn,butsofarthere__beennosignsoftrouble.A.hasB.haveC.areD.had7.Georgeistheonlyoneofthebrighteststudentswho__fromNewYorkUniversity.A.isgraduatedB.havegraduatedC.hasgraduatedD.aregraduated8.Hardworkandplainliving_characteristicsoftheworkingclass.A.wereB.isC.hasbeenD.are9.Althoughthefirstpartofthebookiseasy,therest__.A.aredifficultB.hasproveddifficultC.issupposeddifficultD.havebeenfounddifficult10.Everypolicemanandfireman__onthealert.A.wasB.wereC.havebeenD.are11.SincetheChernobylnuclearexplosion，Thepublic__greatconcernoverthesafetyofnuclearpowerplants.A.hasshownB.showedC.showsD.isshown12.Tenpercentoftheworkersinthiscity__nowonstrike.A.isB.areC.istobeD.aretobe13.Severalofthecupsintheset__indelivery.A.weresmashedB.wassmashingC.wassmashedD.weresmashing14.Baconandscrambledeggs__thestandardAmericanbreakfast.A.isB.areC.istobeD.aretobe15.Incoldclimates,thewood-framedwelling,properlybuiltandinsulated,_warmesttypeofhome.A.andtheB.theC.istheD.whereitis16.Thegrowthofpart-timeandflexibleworkingpatterns,andoftrainingandretrainingschemes__morewomentotakeadvantageofemploymentopportunities.A.allowB.allowsC.allowingD.haveallowed17.Televisionisoneofthegreatadvancesinmethodsofcommunicationthat_madeinthe19thcentury.A.wasB.wereC.areD.hasbeen18.Theofficestaff__gatheredtohearthepresidentspeak.A.willB.areC.wasD.hasbeen19.Theauxiliarypolice__toreportfordutyattheheadquartersimmediately.A.arerequiredB.requiredC.isrequiredD.willrequire20.Mathematicsaswellasphysicsalways_mealoto