Ключевые слова: 1, alarm, are, back, background, child, children, class, classroom, clips, clock, college, color, composition, copy, copybook, creative, education, exercise, flat, homework, kid, knowledge, lay, learn, lesson, notebook, object, orange, ready, school, september, space, stationery, study, studying, subject, task, teaching, text, time, top, university, view, you,