Ключевые слова: advertisement, ask, background, child, class, classroom, communicate, communication, concept, countries, design, do, education, english, horizontal, idea, idiom, information, isolated, language, languages, learn, learning, lesson, letter, message, primary, question, school, sign, speak, speech, student, study, studying, symbol, teacher, teaching, text, toy, understanding, white, word, write, writting, you,