题目内容：

    Endangered species are animals that are on their way to becoming extinct. Some of the reasons why animals become endangered are caused by humans. 1. Forests and grasslands are being destroyed for farm land Pollution is another leading cause of endangered animals. Air, water, and land pollution can harm animals by destroying their living environment. 2. For example, the arrival of new animal species in an area can endanger wild animals. All the reasons above have caused more and more animals to become endangered. So we should take action to help them. Here are some useful ways.

First, plant trees. Trees recycle oxygen, returning it to the air for us to breathe. 3.

Second, pick up trash. Picking up trash not only protects the environment and keeps our surroundings beautiful, but it can also save wild animals by giving them a safer and cleaner environment. 4.

5. The population increase threatens the wildlife as our resources become fewer and fewer, which influences wild animals” living environment greatly. So keep an eye on the latest news about endangered animals and reach out our hands! By contributing money, things or just volunteering, we will play a valuable role in the protection of wildlife and in helping our earth!

A.Third, donate something.

B.One reason is the loss of habitat.

C.The third reason is the arrival of new animal species.

D.Third, learn about the latest information about wild animals.

E.They also help to create a complete and lively global ecosystem.

F.So pick up as much trash as we can to help protect wild animals.

G.There are other causes of endangered species that are indirectly caused by humans.