Sensible Vocabulary: linked phrases and phrases Animal physiology: slumber & sleeping altered problem of consciousness attractiveness mattress bunk bye-byes capture/cop/get some z's idiom comatose count crash doss doze off phrasal verb drift off phrasal verb electrical electrical power nap rest sleeping sleepwalk sleepwalking snoozing somnambulate your class slumber idiom See https://englandg318utq5.pennywiki.com/user