November 24,2001 Thursday
Wild animals play an important role in our environment. However, many human activities have put them in serious danger of extinction. By the year 2025, one fifth of the world's animal species may be extinct.
提示要点：1）描述动物的现状；
2）应该采取的措施；
3）谈谈自己的看法。
注意：1）词数100左右；
2）可适当增加细节，以使行文连贯。
