UNIT 1
Text: Is There Life on Earth?
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Unit 2
Text: The Dinner Party
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Unit 3
Text: Lessons from Jefferson
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Unit 4
Text: My First Job
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Unit 5
Text: The Professor and the Yo-Yo
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TEST YOURSELF: Test Paper 1
Unit 6
Unit 7
Unit 8
Unit 9
Unit 10
TEST YOURSELF: Test Paper 2
APPENDIX 1: Key to Revision Exercises 1
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