Ключевые слова: academic, assignment, back, book, books, class, classroom, clever, college, desk, diligent, education, educational, exam, exams, graduate, graduation, hardworking, high, home, homework, knowledge, learning, lesson, library, man, many, preparation, preparing, public, reading, research, revising, revision, school, science, sitting, smart, stack, student, study, studying, teenager, textbook, textbooks, to, trainee, training, university, young,