Ключевые слова: 21, 21st, 21th, agenda, appointment, background, begin, board, business, calendar, corporate, daily, date, day, deadline, design, desk, diary, element, event, first, june, meeting, memo, month, new, note, number, object, office, organize, organizer, page, paper, plan, planner, red, remind, reminder, schedule, sign, skateboarding, summer, symbol, table, time, twentyfirst, week, white, year,