Unit 1 Why the Tortoise s Shell Is Not Smooth 1
Unit 2 No One Stops to Say Thank You Anymore 30
Unit 3 Entertaining Humor—What s Funny? 67
Unit 4 Too fast? 95
Unit 5 The power of a Note 135
Unit 6 The Rey to Success 167
Unit 7 Athletes Should Be Role Models 194
Unit 8 Set Your Body s Time Clock to Work for You 214
Unit 9 On Friendship 265
Unit 10 Business Lessons from the Rain Forest 288
Unit 11 Heroes 311
Unit 12 Why Study Public Speaking 343