Contents 1
Unit 1 Love 1
Unit 2 Nature 21
Unit 3 Public speeches 47
Unit 4 Sports 75
Unit 5 Success 92
Unit 6 Legend and mythology 112
Unit 7 Genetic engineering 128
Unit 8 Information technology 154
Unit 9 Law and life 173
Unit 10 The aims of education 192
Unit 11 The outer space 219
Unit 12 Ethnic Americans 247