7、tsbeautyandgreatnessalthoughitisverytiringtoclimbitstepbystep.T:Wecanuse‘although’tojointwopartsofasentence.Eachparthasanoppositeidea.‘Although’hasasimilarmeaningto‘but’.However,weneveruse‘but’inasentencewith‘although’.PartTwo Practice T:Allright.There’remanypla