Unit 1 Going places 1
Unit 2 Growing up 9
Unit 3 Cross-cultural communication 16
Unit 4 Science and technology 24
Unit 5 Wealth and happiness 31
Unit 6 Problems of our times 38
Unit 7 Animals 44
Unit 8 Natural disasters 50
Unit 9 Health 56
Unit 10 The Olympic Games 62
Unit 11 The Internet 68
Unit 12 Great men and women 74
Unit 13 Cultural heritages 80
Unit 14 Education 86
Unit 15 Planning your future 92
Unit 16 Job hunting 98