Ключевые слова: book, bored, boy, caucasian, child, childhood, class, classroom, college, cute, depressed, desk, education, elementary, exam, face, frustrated, frustration, hand, head, home, homework, indoor, kid, learn, learning, lesson, literature, little, male, notebook, person, problem, pupil, sad, school, schoolboy, sitting, sleepy, stress, student, study, studying, table, textbook, unhappy, young,