Complex sentence: Down!/Love Story was released on December 7,2011 through Avex Trax and received positive reviews from most music critics; many highlighted Amuro's vocals and the b-side "Higher", while some felt the songs were boring and was outdated.
Split into simpler sentences: Down!/Love Story was released on December 7,2011 through Avex Trax. It received positive reviews from music critics; many highlighted the singers vocals and the b-side "Higher", while some felt it was boring and was outdated.