Ключевые слова: alarm, apple, background, blackboard, board, books, break, chalk, chalkboard, child, childhood, children, class, classroom, clock, college, color, day, desk, drawings, drawn, education, end, exercise, finish, food, goodbye, green, handwritten, holidays, homework, knowledge, last, learning, lesson, nobody, object, out, pause, pupil, rest, school, student, study, summer, text, wall, white, written, year,