1.Itisonlynaturalthat____.A.TomdidsuchathingB.TomhasdonesuchathingC.TomwoulddosuchathingD.Tomhavedonesuchathing2.MrSmithhaslivedinCanadafortwelveyear,sohe___thelifethere.A.usedtoB.getusedtoC.gotusedtoD.hasgo

　　1.Itisonlynaturalthat____.

　　A.Tomdidsuchathing

　　B.Tomhasdonesuchathing

　　C.Tomwoulddosuchathing

　　D.Tomhavedonesuchathing

　　2.MrSmithhaslivedinCanadafortwelveyear,sohe___thelifethere.

　　A.usedtoB.getusedto

　　C.gotusedtoD.hasgotusedto

　　3.---You'veonlylivedinMayfieldforamonth,haven'tyou?

　　---Yes,butI____thetownprettywellnow.

　　A.amgettingtoknowB.amknowing

　　C.havebeenknowingD.amknown