Unit 1Text A The Magic of Language Text B A Brief History of English Unit 2Text AThe Age of Globality Text B Made in India vs. Made in China Unit 3Text ACommunication across Culture Text B The Unhappy American Way Unit 4Text ARight and LeftHandedness in Humans Text B Why Deinstitutionalization Turned Deadly? Unit 5Text AGay Marriages Text B Death Penalty Unit 6Text AThe One and Only Text B The History of Olympic Games Unit 7Text AClassical Music, Perish or Survive? Text B Music Unit 8Text AHigher Education Text B Secondary Education Unit 9Text AHighTech Harvests Text B The History of Science Unit 10Text AIndoor Pollution Text B Ecotourism Unit 11Text AGlobal Warming and Rising Sea Levels Text B Bodily Measures Unit 12Text AHerbal Healing Text B The Traditional Chinese Medicine Unit 13Text AThe Psychoanalyst Sigmund Freud Text B A Giant of a Great Nation Unit 14Text ARoad Rage, All the Rage Text B The Development of Transportation Unit 15Text AThe Greenspan Putt Text B Home Business Unit 16Text AA Hero Who Creates Heroes Text B American Literature since World War Ⅱ Unit 17Text ATerrorism: Civilized and Barbaric Text B The Lexicographers Unit 18Text AWatergate Scandal Text B The Allied Invasions of Western Europe Unit 19Text AThe Grand Canyon Text B Everest: Now Just Another Tourist Trap? Unit 20Text ATwo Concepts of Sovereignty Text B Functions of the United Nations