Ключевые слова: academic, alarm, alarmclock, book, books, bookshelf, boy, clock, college, deadline, education, educational, evening, exam, examination, exams, exhausted, home, homework, knowledge, late, learn, learning, literature, male, man, night, overdue, overtime, preparing, reading, research, revising, school, science, shelf, sleepy, student, study, studying, textbook, textbooks, time, timing, tired, university, writer, writing, yawn, young,