youusedtosmoke,___you?A.usedtoB.don'tC.didn'tD.shouldn'tyouought___forwhatyouhaven'tdone.A.nottobepunishedB.notbepunishedC.tonotpunishedD.tonotbepunished______youpleasetellmetheway

　　youusedtosmoke,___you?

　　A.usedto B.don't C.didn't D.shouldn't

　　youought___forwhatyouhaven'tdone.

　　A.nottobepunished B.notbepunished C.tonotpunished D.tonotbepunished

　　______youpleasetellmethewaytothepostoffice?

　　A.must B.need C.would D.should

　　i'msurehe____havethecomputersoonerorlater

　　A,shall B.can C.must D.would

　　it'sinportantthatwe_____learnhowtodrive

　　A.haveto B.should C.need D.shall

　　这个题shal是不是有允诺的意思啊！