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Map of the book 2

Introduction 4

IELTS Test summary 6

Unit 1 Human nature 8

Unit 2 Time for a change 12

Unit 3 No man is an island 18

Unit 4 Scientific discovery 22

Unit 5 Striving to achieve 28

Test one (Units 1-5) 32

Unit 6 Powers of persuasion 34

Unit 7 Ways and means 40

Unit 8 State control 44

Unit 9 Natural history 48

Unit 10 Rocket science 54

Test two (Units 6-10) 58

Unit 11 Progress 60

Unit 12 The latest thing 66

Unit 13 Urban jungle 72

Unit 14 Tackling issues 76

Unit 15 This Earth 80

Test three (Units 11-15) 84

Unit 16 Energy efficient 86

Unit 17 Getting down to business 90

Unit 18 Law enforcement 96

Unit 19 The media 100

Unit 20 A matter of taste 104

Test four (Units 16-20) 110

Unit 21 Learning vocabulary 112

Unit 22 IELTS Reading 116

Unit 23 IELTS Writing 120

Unit 24 IELTS Listening 124

Unit 25 IELTS Speaking 128

Test five (Units 21-25) 132

Answer key 134

Recording scripts 158

Translation 169

Wordlist 190

Acknowledgements 195