3、oisthemanoverthere?IsitMr.Li?—No,it_______behim.Mr.Liismuchtaller.A.mustn’tB.notC.can’tD.needn’t()6._______isnecessaryforus_______ourowndreams. A.That; have B.It; haveC.That; having D.It; tohave()7.WevisitedBeijingUniversity_______thefirstdayofourtrip