【導(dǎo)讀】別的掌握。isstillhappening.LiJia__________(read)abookabout. tensefornon-stopactions.I___________(visit)Egypttwicethis. I________________(tour)Egyptfortwo. inthelake?(swim)inthelake?continuoustense.camera.thiscamera.andever.waiting?Whatdoesitlooklike?visited?station.lookslikeasaucer.onotherplants.andsomeotherplas.2.PrepareTask.