1、UnderstandingtheUnitedStatesChapter1AGeneralSurveyI.Gap-filling1.The United Statescoversthecentralpartof_______.2._______isthecapitalandeconomiccenteroftheUnitedStates.3.ThelowestpointoftheUSis_______.4._______isthenationalfloweroftheUS.5._______istheleastpopulousstateoftheUS.6.TheUnitedStatesi
4、ographyI.Decidewhetherthefollowingstatementsaretrueorfalse.Write“T”fortrueand“F”forfalseinthespaceprovided.___1.The United Statesistheworld’ssecondmostpopulouscountry.___2.HawaiiisanislandstateoftheUnitedStates.Ⅱ.MultipleChoices3.WhichisthetallestmountainintheUnitedStates?A.MountWhitney.B.Mount