4、肥胖的猫B他是一个大亨C他爱说大话D他非常懒惰BHe threw usan apple of discord.We soon quarreled again.A矛盾之源B陷阱C吵闹的苹果D战争AShe read them Shakespeare,butitwascastingpearlsbeforeswine.A把珍珠丢掉B明珠暗投C买椟还珠D对牛弹琴DIdon'tlikegoingafter thedog.A背后议人B无事生非C滔滔不绝 D当着她面AHeistheblacksheepofthefamily.A害群之马B老黄牛C黑马D领头羊