Maureen usually felt depressed on Mondays, because she never got enough sleep on the weekends.2/30MaureenusuallyfeltdepressedonMondays,becauseshenever got enough sleep on the weekends.unhappycheerful glumunderstandingGiải thíchĐáp án B Giải thích: depressed (a) trầm cảm >< cheerful >< (a) vui tươi