Ключевые слова: alphabet, american, background, black, classes, club, college, color, concept, course, courses, cubes, dark, dictionary, education, english, faculty, flat, foreign, grammar, hobby, knowledge, language, lay, learn, learning, lesson, letters, native, nobody, object, phonetics, pupil, school, speak, speech, student, study, studying, subject, talking, teach, test, text, top, university, view, white, wooden,