1. g, 2. i, 3. j, 4. d, 5. e, 6. a, 7. b, 8. c, 9. f, 10. h. Main Ideas (Page 6): Jay Batchen ran in the Marathon des Sables in 1999. The Marathon des Sables has six stages. Runners carry their own food and extra clothing. Listening Skill (Page 12):
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