2、sD.exceptonrainydays4.Didyouhavetrouble____thepostoffice?A.tohavefoundB.withfinding C.tofindD.infinding5.Ifyoukeepon,you’llsucceed____.A.intimeB.atonetime C.atthesametimeD.ontime6.Thetrainleaves____6:00pm,soIhavetobeatthestation____5:40pmatthelatest? A.at;untilB.for;after C.