Ключевые слова: alarm, assistance, background, black, business, childhood, classroom, clock, college, composition, concept, cubes, desk, education, flat, group, home, homework, knowledge, lay, learn, lesson, lifestyle, made, message, nobody, note, notebook, notice, object, office, overhead, pencil, preparation, research, school, schoolwork, stationery, student, studying, success, supplies, table, top, university, view, white, wisdom, wooden, word,