| Unit 1 That must be a record! Unit 2 Crossing limits Unit 3 The land down under Unit 4 Green worlds Unit 5 Getting the message Unit 6 Going west Unit 7 A Christmas Carol Unit 8 Learning a foreign language Unit 9 Health care Unit 10 American literature Unit 11 Key to success Unit 12 Education Unit 13 The mystery of the Moonstone Unit 14 Zoology Unit 15 Popular youth culture Unit 16 Finding jobs |
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