Ключевые слова: address, air, airmail, background, blank, business, communication, concept, conceptual, copy, correspond, data, delivery, detail, dispatch, document, email, envelope, file, forward, glasses, information, letter, mail, mailing, message, metaphor, news, notebook, notification, old, open, paper, pencil, post, postage, postal, receive, red, send, ship, sleeve, transport, vintage, white, wood, write,