Ключевые слова: academic, background, blackboard, board, bouquet, card, celebration, chalkboard, class, college, color, congratulations, day, education, event, festive, flowers, fun, happy, holiday, idea, inscription, international, job, knowledge, learn, light, literacy, object, phrase, professional, professor, school, science, stationery, stone, student, study, table, teacher, text, university, vase, wall, white, wooden, words, work, world, written,