Unit 01        Parents
Unit 02        Coincidence
Unit 03        Marriage
Unit 04        Stress
Unit 05        Youth
Unit 06        The Natural World
Unit 07        Courage
Unit 08        Left-handedness
Unit 09        The Business World
Unit 10        Humor
Unit 11        The Cinema
Unit 12        The Single Currency
Unit 13        The Universe
Unit 14        Genetic Engineering
Unit 15        Women
Unit 16        Dealing with a Crisis

Test 1
Test 2

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