Ключевые слова: academic, aged, alarm, blackboard, board, break, breakfast, chalkboard, class, classroom, clock, coffee, college, cup, deadline, discussing, drinking, education, elder, exam, explaining, having, late, learning, lecture, lecturer, lesson, man, management, mature, mentor, mentoring, missing, old, pointing, punctual, punctuality, school, senior, showing, study, studying, tea, teacher, teaching, time, timely, tutor, tutoring, university,