6、thebetterC.Theearliest;thebestD.Theearly;thegood14、Mysisterisveryclever.She_____attheageoffour.A.canreadbyherselfB.couldreadbyherselfC.isabletoreadbyherselfD.wasabletoreadherself15、Couldyouhelpmeputupthemapsonthewall?----_____________.A.Noproblem. B.Ihopeso. C.That'sallright. D.