1、Book6 Unit1 Art Ⅰ.单项填空1.—How’syourtouraroundtheNorthLake?Isitbeautiful?—It________be,butitisnowheavilypolluted.A.willB.wouldC.shouldD.must2.Thepoormother,whohadbeenillinbed,hadtohaveherlittleson________athisuncle’s.A.adaptedB.adoptedC.adjustedD.applied3.—Ofthetwoapples,whichone