Ключевые слова: alarm, background, blue, class, clock, concept, copy, crumpled, different, education, exam, examination, examining, exams, exercise, final, flat, graduation, homework, knowledge, lay, learning, lesson, marks, mini, nobody, notebooks, object, paper, pass, passing, pens, preparation, preparing, pupil, school, sheet, space, stationery, student, study, studying, subject, task, test, text, top, university, view, writing,