Ключевые слова: 7, 24, advertisement, always, assist, assistance, assistant, background, business, businessman, call, care, client, clock, commerce, communication, community, company, concept, connection, contact, cooperation, customer, customer service, cyberspace, delivery, development, employee, financial, help, hours, icon, information, network, online, open, operator, professional, retail, service, shop, store, support, technical, technology, time, web, work, worldwide,