4、ngC.leftD.willleave()9.—What you whenIcalledyouyesterday?—I________thefloor.A.were;doing;wassweepingB.did;do;amsweepingC.were;doing;sweptD.did;do;sweep()10.— ?—Itwassunnybutwindy.A.How’stheweatherB.WhatweatherdidyoulikeC.WhathappenedyesterdayD.Whatwastheweatherli