1.I’mgoingtolistentotheradio.Please____（nottalk）anymore.

　　2.Thestudents____（do）theirhomeworkfromfourtofivethisafternoon.

　　3.Thestudents____（be）busynow.They____（have）anEnglishexamnext

　　Monday.

　　4.Marymust____（look）afterherlittlesisterbecausesheistooyoung.

　　5.____（he）youwaitingforabusnow?

　　6.Thiscoatisverycheap.I____（take）itnow.

　　7.I’lltellhimaboutitwhenhe____（come）back.

　　8.Couldyoutellmehow.I____（canget）toNo3Middleschool.

　　9.He____saidthatthenewteacher____（give）thestudentsanEnglishlesson

　　now.

　　10.I____（milk）acowthreetimes.

　　11.Edison’smother____（teach）himherself.

　　12.He____（watch）TVonceaweek.

　　13.Don’tspeakloudly.Thebaby____（sleep）.

　　14.Iwon’tgooutuntil.I____（finish）myhomework.

　　15.Couldyoutellmewhenthetrain____（arrive）.

　　16.Ioftenhearthesoundofchildren____（read）Englishintheroom.

　　17.Heaskedme____（help）himwithhisEnglishthisevening.

　　18.Theirworkis____（clean）thestreets.

　　19.Didheenjoy____（work）inChina.

　　20.Wewillstayathomeifit_____（rain）tomorrow.

　　21.Bequiet!Theboy____（sing）anEnglishsong.

　　22._____you_____yourhomeworkyet（start）?

　　23.Who____（teach）themEnglishlastterm.

　　24.There_____（be）atelephonecallforyoujustnow.

　　25.Pleasekeepeverything____（clean）.

　　26.Peterwon’thavearestuntilhe____（finish）hiswork.

　　27.IwatchedTV,soI____（forget）_____（do）myhomework.

　　28.WhenI____（walk）alongtheriver,Imetmyfriend,Tom.

　　29.WhenMothercame,thelittlegirl____（play）withacat.

　　30.WhenIwasfive,I____（get）toknowtheearth____（move）aroundthe

　　sun.

　　31.They_____（see）aboy_____（fall）intotheriverwhilethey____（pass）it

　　yesterday.

　　32._____（study）hardatyourlessonsand（nottalk）inclass.

　　33.You_____（have）better_____（noteat）thebadfood.

　　34.WhileI____（do）myhomework,myparents____（watch）TV.

　　35.He____（notfinish）____（read）thebook.

　　36.I____（get）upveryearlythismorning.I____（read）Englishnow.

　　37.He____（hurry）toschooleverymorning.

　　38.Ourteacher____（notstop）____（work）untileleveno’clocklastnight.

　　39.Ifhe____（know）it,he____（be）veryhappy.

　　40.It____（take）ushalfanhour____（read）Englisheveryday.

　　41.Thechildren____（run）inthestreetnow.

　　42.There____（be）twomeetingstomorrowmorning.

　　43.Myfather____（sleep）whenI____（get）upthismorning.

　　44.WhenI____（go）toseeTom,he____（notwrite）anything.

　　45.Sorry,whenyou____（call）me,I____（think）and____（nothear）you.

　　46.Mr.Green____（leave）hisnotebookathomeyesterday.

　　47.I____（want）tobuyanewcoatnextSunday.

　　48.Hisfather____（read）newspaperwhenIgotthere.

　　49.It____（be）fiveyearssincehe____（buy）themotorbike.

　　50.Wefounditwasverydifficult____（get）acar.

　　51.Mrs.Greenhates____（travel）byair.

　　52.Wearetootired.let’stop____（have）agoodrest.