Unit 1 Text A Misunderstanding Text B The Mysteries of the English Language Text C 5 Ways to Enlarge Your Vocabulary Unit 2 Text A Mistaken Identity Text B If Only Text C A Captive Audience Unit 3 Text A I Can't Accept Not Trying Text B Enthusiasm Leads to Success Text C Learning from Failure Unit 4 Text A I Like Animals Text B Horse Sense —— Wilhelm yon Osten Tries to Teach Horse to Count Text C Endangered Animals —— Extinction Is Forever Unit 5 Text A Precious Legacy Text B A String of Blue Beads Text C A Story about Friendship Unil 6 Text A Billy (Part One) Text B Billy (Part Two) Text C The Christmas Man Unit 7 Text A Honesty Pays Off Text B The Honest Woodman Text C Serious Business Unit 8 Text A The Top 5 Scientific Breakthroughs of the 21st Century Text B The Chernobyl Disaster Text C Why Is It Important to Recycle? 《21世纪大学实用英语综合教程(2)》“Listening & Speaking”部分Ex.10参考范文