大学英语核心语法结构练习

大学英语核心语法结构练习61. LastyearMikeearned___hisbrother,thoughhisbrotherhasabetterposition.A)twiceasmuchasB)twiceasmanyasC)twicethanD)twiceasmoreas2. Myonlypurposewastogetshelter__thesnow,togetmyselfcoveredandwarm.A)forB)fromC)offD)over3. Maggieranbacktothekitchen,eggs________carefullyinherhands.A)wereheldB)tobeheldC)heldD)holding4. Ihavetwoboysbut________ofthemlikessweets.A)bothB)noneC)eitherD)neither5. Mysister’sprofessorhadher________herpapermanytimesbeforeallowinghertopresentittothecommittee.A)rewriteB)torewriteC)rewrittenD)rewriting6. Hisunderstandingmadeadeepimpression________theyounggirl.A)inB)onC)forD)to7. Silveristhebestconductorofelectricity,copper________itclosely.A)followedB)tofollowC)followingD)beingfollowing8. Thereishardlyanenvironmentonearth________somespeciesofanimalorotherhasnotadaptedsuccessfully.A)astoB)whereverC)sothatD)towhich9. Itishighlydesirablethatanewpresident________tothiscollege.A)appointedB)beappointedC)wasappointedD)hasbeenappointed10. Aftersearchingforhalfanhoursherealizedthatherglasses________onthetableallthetime.A)werelainB)hadbeenlainC)hadbeenlyingD)wouldhavebeenlying11. Thetimehascome________wecanmakeextensiveuseofnuclearenergy.A)whenB)whileC)asD)since12. Hardly________thehelicopter________whenthewaitingcrowdrantowardit.A)has...landedB)had...landedC)would...landD)was...landing13. Thesituationtodayisobviouslyquitedifferentfrom_itwasonly50yearsago.A)suchB)whichC)whenD)what14. Thetrafficwasveryheavy,otherwiseI________here50minutessooner.A)wouldbeB)shouldbeC)hadbeenD)wouldhavebeen15. ________youdecidetotakeup,youshouldtrytomakeitasuccess.A)IfonlyB)UnlessC)WhateverD)Whenever16. Itwasnotuntilhearrivedatthestation_herealizedhehadforgottenhisticket.A)thatB)beforeC)whenD)after17. Heasked________sincehehadbeenchairmanforsevenyears.A)nottobere-electedB)tobenotre-electedC)nottohavebeenre-electedD)tohavenotbeenre-elected18. Onlybyshoutingatthetopofhisvoice________.A)hewasabletomakehimselfhearB)washeabletomakehimselfhearC)hewasabletomakehimselfheardD)washeabletomakehimselfheard19. JanewasfairlygoodatEnglish,butinmathematicsshecouldnot________therestofthestudentsinherclass.A)putupwithB)doawaywithC)keepupwithD)runawaywith20. Thegreybuildingiswheretheworkerslive,andthewhiteoneiswherethespareparts__.A)areproducingB)areproducedC)producedD)beingproduced21. Icouldnotpersuadehimtoacceptit,_makehimseetheimportanceofit.A)ifonlyIcouldnotB)nomorethanIcouldC)orIcouldnotD)norcouldI22. Homework________ontimewillleadtobettergrades.A)doneB)bedoneC)havingdoneD)tohavebeendone23. Thespeech________,alivelydiscussionstarted.A)beingdeliveredB)wasdeliveredC)bedeliveredD)havingbeendelivered24. ________formyillnessIwouldhavelenthimahelpinghand.A)NotbeingB)HaditnotbeenC)WithoutbeingD)Nothavingbeen25. _ateacherinauniversity,itisnecessarytohaveatleastamaster’sdegree.A)TobecomeB)BecomeC)OnebecomeD)Onbecoming26. Certainprogramsworkbetterforsome________forothers.A)andB)thanC)asD)but27. Someplantsaresosensitive________pollutionthattheycanonlysurviveinaperfectlycleanenvironment.A)fromB)againstC)toD)with28. NotthatJohndoesn’twanttohelpyou,________it’sbeyondhispower.A)butthatB)forthatC)andthatD)inthat29. Itisnotunusualforworkersinthatregion________.A)tobepaidmorethanamonthlaterB)tobepaidlaterthanmoreamonthC)topaylaterthanamonthmoreD)topaylatemorethanamonth30. Michaelusedtolookhurtandsurprisedwhen________.A)scoldingB)toscoldC)havingscoldedD)scolded31. Hedecidedtomakefurtherimprovementsonthecomputer’sdesign________thelightoftherequirementsofcustomers.A)onB)forC)inD)with32. Ifyoudon’tliketoswim,you________stayathome.A)shouldaswellB)mayaswellC)canaswellD)wouldaswell33. Tobefrank,I’dratheryou________inthecase.A)willnotbeinvolvedB)notinvolvedC)nottobeinvolvedD)werenotinvolved34. Ihavenoobjection________theeveningwiththem.A)tospendB)tospendingC)ofspendingD)spending35. Realizingthathehadn’tenoughmoneyand________toborrowfromhisfather,hedecidedtosellhiswatch.A)notwantedB)nottowantC)notwantingD)wantingnot36. ________theyreachedthecentreofthecity,theystoppedthecaratabar.A)BeforeamileorsowhenB)ForamileorsoafterC)FurtherthanamileorsoD)Amileorsobefore37. Theyareteachersanddon’trealize________tostartandrunacompany.A)