Ключевые слова: asleep, book, bored, boy, caucasian, child, childhood, copybook, desk, difficult, doing, education, elementary, exam, exhausted, fatigue, home, homework, kid, knowledge, learning, lesson, library, little, lying, notebook, one, person, primary, problem, pupil, reading, room, school, schoolboy, schoolchild, schoolkid, sitting, sleep, student, study, studying, table, teenager, textbook, tired, top view, unhappy, upset, young,