Unit 1 That must be a record! 1
Unit 2 Crossing limits 5
Test for units 1～2 9
Unit 3 The land down under 14
Unit 4 Green worlds 18
Test for units 3～4 22
Unit 5 Getting the message 26
Unit 6 Going West 30
Test for units 5～6 34
Unit 7 A Christmas Carol 38
Unit 8 Learning a foreign language 42
Test for units 7～8 46
Unit 9 Health care 50
Unit 10 American literature 54
Test for units 9～10 58
Unit 11 Key to success 62
Unit 12 Education 66
Test for units 11～12 70
Unit 13 The mystery of the Moonstone 74
Unit 14 Zoology 78
Test for units 13～14 82
Unit 15 Popular youth culture 86
Unit 16 Finding jobs 90
Test for units 15～16 94
Final examination 1 98
Final examination 2 105