Good Vocabulary: associated phrases and phrases Animal physiology: slumber & sleeping altered condition of consciousness attractiveness bed bunk bye-byes seize/cop/get some z's idiom comatose depend 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://edwardn680lhu0.59bloggers.com/profile