Chapter 1 Space Exploration Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Chapter 2 Globalization Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Chapter 3 Fake News & Disinformation Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Chapter 4 Artificial Intelligence Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Chapter 5 Environment & Sustainability Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Chapter 6 Multicultural Communication Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Chapter 7 Public Health & Lifestyle Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Chapter 8 Higher Education Part I Warm-up Listening Part II Reading and Speaking Part III Listening and Speaking Part IV Watching and Speaking Part V Critical Thinking and Speaking Part VI Project：Presenting Across Cultures Part VII Project：Telling Our Stories Answers and Scripts Chapter 1 Keys & Appendixes Chapter 2 Keys & Appendixes Chapter 3 Keys & Appendixes Chapter 4 Keys & Appendixes Chapter 5 Keys & Appendixes Chapter 6 Keys & Appendixes Chapter 7 Keys & Appendixes Chapter 8 Keys & Appendixes