C 2. D 3. B 4. D 5. B 6. C 7. B 8. A 9. B 10. D 1 D 12. CTHERE AR...

1. C 2. D 3. B 4. D 5. B 6. C 7. B 8. A 9. B 10. D 11. D 12. CThere are about 5,000 living languages in the world today, but only about six of