Ключевые слова: 1 september, apple, back, background, black, blackboard, board, book, chalk, chalkboard, class, classroom, college, color, colorful, concept, copy, desk, drawing, education, equipment, first, green, homework, knowledge, learn, learning, notebook, pencil, red, school, science, september, space, stack, stationery, study, studying, supplies, table, teach, teacher, teachers day, text, textbook, wood, wooden, write,