Unit 1 Loneliness 1
Unit 2 Politeness 13
Unit 3 Career choice 23
Unit 4 Independent thinking 35
Unit 5 Housing worldwide 47
Unit 6 Cars 59
Unit 7 Traveling 67
Unit 8 Health 81
Unit 9 Job interviews 91
Unit 1O A love for books 103
Unit 11 Smoking 115
Unit 12 Customs on eating 125
Unit 13 Courage 135
Unit 14 Advertisements 145
Unit 15 Customs on festivals 155
Unit 16 Examinations 165
Unit 17 Successful women 175
Unit 18 Academic culture 189
Unit 19 Why go to school 199
Unit 20 Food preference 211
Unit 21 Shopping 223
Unit 22 Insurance 237
Unit 23 People,building and environment 247
Unit 24 Science and medicine 259
Unit 25 The computer 269
Unit 26 Science and society 283