Unit1TheTime 100 1
Unit 2 The Newsweek 50 14
Unit 3 The World in 2009 30
Unit 4 Business and Life 44
Unit 5 Courtesy 61
Unit 6 Japan 80
Unit 7 Afghanistan 100
Unit 8 Pakistan 114
Unit 9 India 132
Unit 10 Haiti 146
Unit 11 Education 164
Unit 12 Science and technology 181
Unit 13Health care and technology 198
Unit 14 Globalization 215
Unit 15 Production 233