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.