Unit 1 That must be a record! 1
Unit 2 Crossing limits 25
Unit 3 The land down under 44
Unit 4 Green world 59
Unit 5 Getting the message 73
Unit 6 Going West 88
Unit 7 A Christmas Carol 103
Unit 8 Learning a foreign language 114
Unit 9 Health care 126
Unit 10 American literature 135
Unit 11 Key to success 145
Unit 12 Education 161
Unit 13 The mystery of the Moonstone 171
Unit 14 Zoology 182
Unit 15 Popular youth culture 195
Unit 16 Finding jobs 205