Ключевые слова: 1, alarm, background, blackboard, books, bouquet, card, celebration, chalkboard, children, classroom, clock, college, color, concept, congratulations, creative, day, different, drawing, drawn, education, event, festive, flowers, green, greeting, happy, holiday, international, knowledge, learn, modern, nobody, object, october, profession, pupil, school, september, student, study, table, teacher, teachers, text, university, work, written,