7、ncesareusuallypopularforalongtime.6.Ballromdancingwasaformaldanceinalargeroom.7.IntheUnitedStates,therewereonlyoldformsofdance.8.Peopledancedwiththeirpartnerswith‘disco’music.1.post-readingfillingthemissingwordsaccordingtothetext.DancePeoplePlaceforperformanceAreaTypesBallet F