Ключевые слова: age, background, board, book, boy, caucasian, cheerful, child, childhood, class, classroom, concept, cute, diligent, education, elementary, face, firstformer, firstgrader, former, fun, future, globe, human, intelligence, joy, learning, library, lifestyle, little, looking, man, mathematical, model, neat, number, object, one, paper, person, pupil, school, schoolboy, serious, small, smart, studying, table, time, young,