It () in major cities all over the world. it () by a swedish businessman, and then the idea(4) ) in metro () the world’s largest free newspaper. many other countries and cities. it () its profit from advertising and it has been very successful in recent years. it ( read) in about twenty minutes. in london it ( away) at underground stations. commuters really () it. in fact, it has become so popular that when one passenger () down a copy, it( up) by somebody else.