Ключевые слова: alphabet, background, blackboard, class, classes, club, color, colorful, communication, concept, course, courses, cubes, education, english, flat, foreign, grammar, international, knowledge, language, lay, learn, learning, lesson, letters, light, linguistics, made, native, nobody, object, pronunciation, pupil, school, schoolwork, speak, speech, student, study, studying, subject, teach, teaching, text, tile, top, tutor, view, wooden,