Ключевые слова: 12, 12th, appointment, background, birthday, business, calendar, computer, concept, corporate, daily, database administrator, date, day, december, diary, editor, elearning, empty space, event, freelance, glasses, idea, important, laptop, message, month, monthly, new year, note, notice, number, office, organize, organizer, outsource, outstaffing, planner, remember, remind, reminder, sign, symbol, time, tomorrow, twelfth, twelve, winter, workplace, xmas,