SMART Vocabulary: affiliated phrases and phrases Animal physiology: slumber & sleeping altered issue of consciousness attractiveness mattress bunk bye-byes seize/cop/get some z's idiom comatose rely crash doss doze off phrasal verb drift off phrasal verb electrical electric power nap rest sleeping sleepwalk sleepwalking snoozing somnambulate your class slumber idiom See https://harlanr604ten0.bloggerchest.com/profile