if-练习题

1.Ifhehard,hewillgetgoodgrades.A.studyB.studiesC.willstudyD.studied2.IwanttoknowifMarytothepartytomorrow.A.goB.wentC.willgoD.goes3.Everyonemustdressup.Ifyou,theywon’tletyouin.A.don’tB.won’tC.can’tD.mustn’t4.MarywillgotoSanyaifsheafive-daytrip.A.haveB.hadC.willhaveD.has5.Ifhecomeslate,hewillmissthetrain.A.andB.soC./D.or1.Ifyou________(feel)tired,you_________(have)tohavearest.2.Where_____he____(see)thefilmifhe_________(have)time?3.Ifthere____(be)fewertrees,there_______(be)morepollution.4.He___(dress)morecasuallyifhe___(notwork)onweekends.5.IfMarcia_______(live)alone,she_______(keep)apetparrot.6.Lana_____buy)anewdressiftheoldone____(be)outofstyle.7.Thetwins_______(fight)ifthey__________(argue).8.I______(have)abakesaleifI____(need)moneyforeducation.9.Peter____(send)meabeautifulsouvenirifhe____(tour)Spain.10.IfMrGreen_______(say)Iamhard-working,myparents___(feel)glad.11.I______(go)tothebeachifit________(notrain)thisweek.12._____they___(have)amatchiftheP.E.teacher__(be)busy?13.He____(write)alettertohisgrandparentsifhe____(get)hisreportcardthisweek.14.Ifshe______(get)uplate,she_____(notcatch)theearlybus.