Unit One Part One Text Americans are Queer Part Two Fast Reading Chinese Culture Broadens Its World Influence Part Three Supplementary Reading Language Barriers Unit Two Part One Text April Fool's Day Part Two Fast Reading The Thanksgiving Story Part Three Supplementary Reading Dates and Origins Unit Three Part One Text Miracle at Niagara Part Two Fast Reading You Don't Have to Be Perfect Part Three Supplementary Reading Perils of Prohibition Unit Four Part One Text School Costs Are Rising in Britain, Too Part Two Fast Reading Factory Life-A Student's Experience Part Three Supplementary Reading （1） Budget Puts Students in More Debt （2） Poster Unit Five Part One Text Let Your Mind Wander Part Two Fast Reading How to Motivate People to Work? Part Three Supplementary Reading Ways to Get a Happy State of Mind Unit Six Part One Text An Ancient Food in Modern Forms-Milk Part Two Fast Reading Salt Part Three Supplementary Reading The Bird Flu:How Much Fear Is Healthy? Unit Seven Part One Text Benjamin Franklin Part Two Fast Reading Alfred Nobel-a Man of Contrasts Part Three Supplementary Reading Better Known as Mark Twain Unit Eight Unit Nine Unit Ten Unit Eleven Unit Twelve Unit Thirteen Unit Fourteen Unit Fifteen Key to Exercises
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