burn wood for charcoal,or trap animals for their furs.
Animals that became dangerous to human visitors were trapped or killed outside the park.
So that other animals would not become uneasy.
The need for wildlife protection is greater now than everbefore.
About a thousand species of animals are in danger of extinction
and the rate at which they are being destroyed has increased.
Within mammals,for instance
the rate of extinction is now about one species every year.
From A.D. 1 to 1800,the rate was about one species every fifty years.
Everywhere,men are trying to solve the problem of preserving wildlife
while caring for the woulds growing population.
14. What time does the example of mans concern with wildlife protection date back to?
15. What was the thing about hunting like in forests of long ago?
16. What was the rule of cutting timber in forests of long ago?
17. Which of the following is implied but not stated in the passage?
Passage Three
The last part of this century will be an age of exploration
such as man has never know.
There are eight planets,at least thirty moons
and thousands of asteroids to be explored.
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