Unit 1 Food Passage 1 I Love You, but You Love Meat Passage 2 How I Got Converted to GMO Food Passage 3 Food and Mood Unit 2 Love Passage 1 How to Make Online Dating Work Passage 2 The Mysteries of Dating Solved by an Economist Passage 3 Love Triumphs over Autism （自閉症） Unit 3 Animals Passage 1 The Future of Pets Passage 2 Eating Skippy. Why Australia Has a Problem with Kangaroo Meat Passage 3 What Cecil the Lion Means to Zimbabwe Unit 4 Social Media Passage 1 Rise of Social Media Transforms Philanthropy （慈善事業） in China Passage 2 Your Social Life Is Not Your Social Media Passage 3 Sharing the （Self） Love: The Rise of the Selfie and Digital Narcissism （自戀） Unit 5 China in the 21st Century Passage 1 Is This China's Century? Passage 2 Mandarin -- The Best Way to Understand China Passage 3 China's Urban Explosion. A 21st Century Challenge Unit 6 Ads Passage 1 Ads, TV and American Culture Passage 2 Block Shock Passage 3 Do Celebrity Endorsements （名人代言） Work? Unit 7 Sportsmanship Passage 1 The Handshake -- It's All About Respect Passage 2 When Did Competitive Sports Take Over American Childhood? Passage 3 Why I Hate the Super Bowl Unit 8 Prejudice Passage 1 The Moment of Impact Passage 2 Is Racism Just a Form of Stupidity? Passage 3 Emoji（表情符號） Feminism Appendix Keys and Answers
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