Ключевые слова: 30, 30th, appointment, beginning, birthday, business, calendar, celebration, change, date, day, deadline, entry, event, important, job, journal, management, mark, marked, meeting, memory, message, month, note, notebook, notes, notice, november, office, organization, organizer, party, pen, plan, planner, planning, red, remember, reminder, save the date, schedule, scheduler, text, time, word, work, write, written,