1、Unit8HaveyoureadTreasureIslandyet?一.单项填空(共15小题;每小题1分,满分15分)从每小题所给的A、B、C、D四个选项中选出一个可以填入空白处的最佳选项。()1.—Billhasn’tfinishedreadingTreasureIslandyet.Whataboutyou? —I’vereadittwice .A.just then B.just now C.yet D.already()2.—Mum,it'ssolate.Whyareyoustillhere?—Dadhas