4、___________Lily.3.Therearesometreesinthispicture.(改为一般疑问句)________________________treesinthispicture?4.–Aretheretwostudentsintheclassroom?(作肯定回答)--________,________________.5.TherearesomeCDsonthedesk.(改为否定句)There________________CDsonthedesk.Ⅱ、胸有成竹【快乐链接】城市建筑物(3) locality所在地 hole,dump狭小破旧的住房 s