Ключевые слова: activity, advertisement, appointment, blank, block, board, business, calendar, concept, conceptual, conference, corporate, creative, date, design, event, goal, idea, important, information, letter, list, management, meeting, memo, message, note, objective, office, order, paper, person, plan, planner, presentation, program, project, reminder, schedule, sign, strategy, task, text, time, timetable, topic, word, work, writing,