根据短文内容和所给中文提示，在空白处写出正确的单词，每空限填一词。

    All around the world there are many kinds of animals. And more and more of them are in(危险) now. The tiger in (东北) China is one of them. The tigers don't have (足够的) food to eat or places to live in. The (形势) is very serious.

    The (人口) is becoming larger and larger. People need more and more places to live and more food to eat. So they take away(夺去) their land and (森林) .And their water isn't good to drink because people made it dirty.

    We need to (保护) them and help them live in (和平) .We shouldn't cut down their forests any more. The local (政府) should set up more (自然) parks for them. What else, we should make the water clean. It's our duty to keep a good environment for both the animals and ourselves.