Ключевые слова: america, american, background, blackboard, chalkboard, class, classes, classroom, communication, course, courses, culture, education, emblem, english, flag, flags, foreign, intelligence, knowledge, language, learn, learning, lesson, linguistic, national, patriot, question, school, speak, speech, star, stars, starspangled, states, stripe, striped, student, study, studying, teach, teacher, text, training, translate, tutor, united, university, us, usa,