3、efourthB.threefourthsC.threefourD.threefours4.–TomSawyerisashortstory____byMarkTwain. A.waswritten B. writtenC.wrote D. waswriting5.–Father____forShanghaionbusinessbeforeIgothome,soIdidn’tseehim.A.hasleftB.leftC.wasleavingD.hadleft6.---Let’sstayathome,____?--Goodide