Ключевые слова: apple, background, blackboard, book, class, classes, classroom, club, color, communication, concept, course, courses, different, education, english, foreign, fresh, german, grammar, grey, grunge, holder, international, knowledge, language, languages, learn, learning, lesson, linguistics, native, nobody, notebook, object, pronunciation, pupil, school, schoolwork, spanish, speak, stationery, student, study, studying, subject, table, teach, teaching, tutor,