Contents 1
Unit One Arbor Day 1
Unit Two Learning a Language 10
Unit Three The Problem of Mankind 19
Unit Four The Centennial Olympic Games 29
Unit Five Communicating in the New Age 42
Unit Six Mugging 52
Unit Seven Automobiles in the Years to Come 63
Unit Eight Wales -“Land of Song” 73
Unit Nine Noise 85
Unit Ten A Stamp Made the Canal 95
Unit Eleven Killer Sharks Saved My Life 107
Unit Twelve Punctuality 117