Ключевые слова: background, backpack, beautiful, book, child, childhood, children, class, classroom, college, cute, education, elementary, home, homework, kid, knowledge, learn, learning, lesson, library, lifestyle, little, lovely, paper, people, person, pile, preparing, preschool, preteen, pupil, read, reader, reading, scholar, school, schoolgirl, smart, smiling, stack, student, study, studying, teenager, textbook, tired, wondered, young,