Ключевые слова: alarm, background, class, clock, concept, different, education, erasers, exam, exams, exercise, final, flat, frame, graduation, homework, houseplant, knowledge, lay, learning, lesson, lilac, made, magnifier, markers, marks, notebooks, notes, object, paper, pass, passing, pens, preparing, pupil, ruler, school, stationery, sticky, student, study, studying, subject, task, test, text, top, university, view, writing,