5、小组合作找出错误的Step4、ConsolidationandExtension用Therebe句型的正确形式填空。1.__________nolibraryinmyoldschool.2.__________somebooksandapencil-caseinmybag.3.__________a big house here manyyearsago.4.__________some bread in the fridge.5.__________someflowersinthegardenlastyear.St