Ключевые слова: academic, assignment, book, bookcase, books, bookstore, bored, break, campus, class, college, education, exam, exams, graduate, higher, homework, intelligent, knowledge, learn, learning, library, lying, male, man, nap, napping, overstudying, preparing, read, reader, reading, research, resting, revising, revision, school, searching, sleep, sleeping, student, study, studying, taking, textbook, textbooks, tired, university, yawning, young,