改错和语法填空

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1、语法填空阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。（一）Longago,therewasamotherandasonlivinginahouse.Sheworkedhardeveryday,___1__theywerealwayspoor.Oneday,hersonstolehisfriend’sbag.“Mom,whatdoyouthinkofthisbag?”Hismotherpraisedhersoninsteadofscoldinghim.Thenexttime,hestole___2___overcoat.Shepraisedhimag

2、ain.Afewyears__3__(late),hegrewuptobeayoungman.Hestolejewelryandbroughtthemtohismother.Thistime,she___4___didnotscoldherson.Then,hestartedtostealmoreexpensivethings.Oneday,thepolicecaughthim.Beforehe__5_(put)inprison,hebeggedthepolicetomeethismother.Theytookhim__6_hismother.Assoonashesawhismot

3、her,hesuddenlybitherear.“Ouch!Whatisthematterwithyou?”Shefinallyscoldedhim.Hersonanswered.“Ifyouhadgivenmeascoldinglike_7__whenIstolethefirstbag,Icouldnothavebecomeathief.”_8_(look)athersonheadingtoprison,“IfonlyI_9__turnbacktime,Iwouldscoldhimseverely.”Shesaid__10__(regret).1._________2._____

4、____3.________4.__________5.________6._______7.__________8._________9.__________10._________（二）Scientistshavefoundthatpesticides(农药)harmtheabilityofbeestofindfood.Beesmustlearnwhichflowerscontaintheirfoodfromthesmellsoftheflowers.1thebeesdonotlearnwhichsmellsmeanfood,theywillstarve.Researchers

5、inBritainfoundthatpesticides2(use)byfarmersandgardenerscanswitchoffthepartofabee’sbrainthatisresponsible3associatingsmellswithfood.LeadresearcherDr.GeraldineWrightsaidpesticidescouldseriouslyimpactthe4(survive)ofhoneybeecolonies.Shesaid,“Beesthatcannotlearnwillnotbeabletofindfood.”Thisalso5(me

6、an)beeswillnotpollinate(给……授粉)cropsandwildplants.Beepopulationsaroundtheworldhavebeendeclining.Scientistshavesearchedforalongtimeforareason6somanybeesaredisappearing.Thisnewresearchmaybe7importantclue.However,theBritishgovernmentdoesnotwanttostoptheuseofthepesticidesthatmaypreventbeesfromlearn

7、ing.8wantstocarryoutmoreteststomakesurepesticidesaretherealreasonforthedecreaseinthenumberofbees.AspokeswomanfromtheFriendsOfTheEarthcharitysaidthegovernmentmustact9(soon)ratherthanlater.“Beehealthisfartoourgenttowait10moreresearchhasbe