阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

The earth’s plants 【小题1】 animals become endangered every day. And many of them are 【小题2】 (die) out. If nothing is done, we may find 【小题3】 (our) alone on the earth.

Wild animals live in the forests 【小题4】 are being destroyed by people. As a result, the animals are losing their habitats. Besides, animals are short of food because of 【小题5】 (pollute). Even 【小题6】 (bad), buying leads to killing, too.

I suggest that measures should be taken 【小题7】 (protect) wildlife. First, we can try to raise people’s awareness to love animals, for they are our 【小题8】 (friend). Then the government should make laws, if someone hunt, they must 【小题9】 (punish). If we do so, I am sure humans can live in harmony 【小题10】 animals.