I think that's ______ people should ______ wild animals.

I think that's ______ people should ______ wild animals.
I think that's ______ people should ______ wild animals.

I think that's ______ people should ______ wild animals.
I think that‘s why people should protect wild animals.

你这句子出的真是莫名其妙，是要填空？还是只是从一篇文章中随意抽出来的？

..填空的话可以随便填。关键给选项啊。如果是填空就随意了
why/protect
that's why 这就是为什么 protect 保护
整句翻译：这就是为什么人们需要保护野生动物。这样也比较通 看是不是文章里面的如果是就看语境咯