Ключевые слова: america, american, basic, beautiful, blackboard, board, british, chalk, chalkboard, class, classroom, course, drawing, education, educational, elementary, english, explaining, flag, foreign, girl, grammar, green, happy, immigration, international, language, learn, learning, lesson, school, smiling, speaking, standing, states, stripes, student, study, studying, talking, teacher, teaching, tongue, training, tutor, tutoring, united, usa, woman, young,