Ключевые слова: book, boy, caucasian, child, childhood, class, classwork, college, cultural, culture, cute, education, expression, full, homework, information, intellectual, isolated, joy, kid, knowledge, learn, learning, lesson, library, literature, little, pages, paper, pile, preschool, read, reading, school, serious, seriously, sitting, smile, stand, story, student, studying, test, text, textbooks, tower, training, used, white, young, youth,