Ключевые слова: academic, alarm, appreciation, background, beautiful, blackboard, blue, board, books, card, celebrate, celebration, chalk, chalkboard, child, childhood, classroom, clips, clock, college, color, congratulations, copy, day, decoration, design, education, event, festive, green, greeting, happy, holder, holiday, international, kid, knowledge, learn, learning, lesson, light, nobody, notebooks, object, pen, pencils, postcard, profession, professional, school, set, space, stationery, student, study, supplies, table, teach, teacher, teachers, text, wooden, words, world,