Unit One Text A The Only Way to Travel Is 0n Foot Text B Pop Stars Earn Much Unit Two Text A Net Has Become a British Way of Life Text B Hacking Unit Three Text A Goal of American Education Text B The British School System Unit Four Text A The Delights of Books Text B Time Spent in a Bookshop Unit Five Text A Why People Work Text B Fashion Merchandising Umt Six Text A How New York Became America's Largest City Text B Cities in the United States Unit Seven Text A Cambridge——The University Town Text B Superstitious?Here Is Why! Unit Eight Text A The Voices 0f Time Text B How People Communicate References