语法填空 。

     In many countries today, laws protect wildlife. In India, the need for such protection was realized

centuries ago. About 300 B.C,    1    Indian writer described forests that were somewhat   2   national

parks today. The killing of game beasts was carefully supervised( 监管). Some animals were fully   3  

(protect). Within the forest, nobody was allowed to cut timber, burn wood for charcoal, or catch animals

for their furs. Animals   4   became dangerous to human visitors were caught    5   killed outside the park,

so that other animals would not become uneasy.

     The need for wildlife protection is greater now    6   ever before. About a thousand species of animals

are in danger of    7   (die) out, and the rate at which they are being destroyed    8   (increase). If we took no    9   to protect wildlife, some day out children would see no living creatures except man    10  .