Unit One 1
Passage A Making Energy Clean,Safe,and Affordable 1
Passage B Back to the Future 10
Passage C Seeing Green 19
Unit Two 27
Passage A How Progress Makes Us Sick 27
Passage B Investing in the Rural Poor 36
Passage C The Challenge We Face 43
Unit Three 54
Passage A How to Grow Old 54
Passage B "Much Madness is Divinest Sense" 60
Passage C Early Warnings 65
Unit Four 72
Passage A Saved By Strangers 72
Passage B "I'm Not Letting You Go,Dad" 82
Passage C No Time To Panic 91
Unit Five 100
Passage A Genetically Engineered Secret Ingredients 100
Passage B Health Alert:New Facts About Food Poisoning 106
Passage C Six Critical Symptoms Patients Overlook 114
Unit Six 122
Passage A The Chess Goddess 122
Passage B On the Path to Everest 129
Passage C Glory in the Afternoon 137
Unit Seven 145
Passage A Buckingham Palace:Symbol of Strength and Tradition 145
Passage B Battle of Gettysburg 153
Passage C 1796:The First Real Election 162
Unit Eight 172
Passage A Nestlé's Quick 172
Passage B Never Say Never 181
Passage C Rudolph Ran and World Went Wild 186
Unit Nine 192
Passage A Paying to Keep Your Job 192
Passage B New Financial Markets 199
Passage C What Supermarkets Know About You 205
Unit Ten 212
Passage A Going Mobile 212
Passage B Dolly,You're History 219
Passage C Digital Cities 225