COLUMBUS / DISCOVERED/ AMERICA / MORE THAN / 400 YEARS AGO. _______...
2. Columbus / discovered/ America / more than / 400 years ago.
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Key
I. 1. D; 2. D
II. 1. D; 2. C
III. 1. A 2. C 3. A 4. B 5. B 6. C 7. D