Ключевые слова: 1 september, academic, anniversary, appreciation, blackboard, board, book, bouquet, calligraphy, card, celebration, chalk, chalkboard, class, classroom, college, congratulations, day, desk, dictionary, education, glasses, graduation hat, greeting, holiday, international, job, knowledge, learn, learning, lesson, note, occupation, owl, pen, pencil, present, school, science, stationery, student, study, studying, teach, teacher, teachers, teachers day, teaching, university, writing,