第一部分 阅读理解(共两节，满分40分)
第一节(共15小题；每小题2分，满分30分)
阅读下列的短文，从每题所给的四个选项(A、B、C和D)项中选出最佳选项。
A
Animal conservation
Many animal and plant species have become extinct and many more are in critical danger.Finding ways to protect the earth's wildlife and conserve the natural world they inhabit(居住)is now more important than ever.
Dodos
