UNIT11.Plasticbagsareusefulforholdingmanykindsoffood,_______theircleanness,toughness,andlowcost.(4---1B#)A)byvirtueofB)bymeansofC)atsightofD)bywayof2.Plantsaswellasanimalsare_______toinsectattacks,andeveryyearmillionsofdollarsworthofagriculturalcropsaredestroyedbyinsects.(4---1B#)A)subjectB)eagerC)beneficialD)harmful3.Jameswasnotagoodenoughactortobeableto_______therolethroughoutthefilm.(4---1B#)1A)sustainB)financeC)neglectD)quit4.Weobject________punishingawholegroupforoneperson’sfault.(4---1A#)A)againstB)aboutC)toD)for5.Itismucheasiertotalkaboutsocialchangethanto______.(4---1)A)bringitonB)bringitaboutC)bringitupD)bringitout6.Mr.Wilsonsaidthathedidnotwantto______anyfurtherresponsibilities.(4---1B#)A)takeonB)getonC)putupD)lookup7.Thevoterstoldthepoliticianthathecould______ontheirsupportinthenextgeneralelections.(4---1A#)A)expectB)decideC)countD)doubt8.Everythingonearthissubjected_____thelawsofnature.(4---1B#)A)toB)ofC)forD)with9.Cancerissecondonly______heartdiseaseasacauseofdeath.(4---1B#)A)ofB)toC)withD)from10.Welovepeace,yetwearenotthekindofpeopletoyield_______andmilitarythreat.(4---1A#)A)upB)toC)inD)at11.Bythetimetheyreachedthesummit,theywere______buttheywerealsorelievedtobethere.(4---1A*)A)runoutB)rundownC)pulledoutD)pulleddown12.Afteratwo-yearinvestigation,thecommittee_______afineof$5milliononthecompanyforitsbreakingtherules.(4---1A*)A)punishedB)pursedC)requiredD)imposed13.Itwasclearthattheministerwastherightmantospeakatthedinner:his______wasfaultless.(4---1A*)A)deliveryB)nurseryC)bakeryD)arbitrary14.Withmorecompaniesbiddingontheproject,thecompetitionisboundto______.(4---1A*)A)intensifyB)identifyC)glorifyD)justify15.Shedoessuchagoodjobthatshe______everypennysheearns.(4---1A#)A)reservesB)preservesC)deservesD)conserves16.Mr.Barodathoughthiswifewasalwaysfullofsurprisesandsometimeshecouldhardly_______herthoughts.(4---1A#)A)gazeB)overcomeC)stareD)penetrate17.Themanufacturingplantlies_______,withnoworkers.(4---1A#)A)idleB)uprightC)keenD)wit18.Formypointofviewhisideasshouldbetaken_______butnothisprestige.(4---1A*)A)sensitivelyB)seriouslyC)respectivelyD)casually19.Hemadesomeexcellent______onthebeautyandcomplexityofthenaturalworldanddrewsomeconclusions.(4---1A#)A)investmentsB)processionsC)concessionsD)observations20.Toseeourhouse,wemadea______tothebuyerbyagreeingtoputonanewroof.(4---1B#)A)confessionB)concessionC)successionD)classification21.Thewholepointofmarriageisthatitimposesclearobligations,notjusttherightto______yourownhappiness.(4---1B#)A)conductB)lookC)pursueD)generate22.IwasterrifiedthatifIcriticizedhimhewouldtake______andleave.(4---1B#)A)angryB)defenseC)responseD)offense23.Hehadfeltsuchextraordinary_______forherthathecouldnotbearthetemporaryparting.(4---1B#)A)fashionB)dignityC)passionD)faith24.Therehasbeenno_____inthatclass——they’vehadasuccessionoffourdifferentteachers.(4---1B*)A)guaranteeB)continuityC)obligationD)transmission25.Themenhadallrunaway,living_______onlyoldwomanandchildren.(4---1B*)A)outB)behindC)overD)off26.Thepolicemanblewhiswhistleandtheprotesters_______inalldirections.(4---1B*)A)scatteredB)scarredC)deservedD)disposed27.Iacknowledgethatsomechildrenarebetter_______withoutaviolentfather.(4---1B*)A)ofB)offC)awayD)out28.Ifyouhavenotsignedacontract,youareunderno______topaythemanymoney.(4---1B*)A)passionB)faithC)concernD)obligation29.Asevereillnessin____...