Two birds are looking for 61. ______ideal(理想的) place to live in, only 62._______(find) a tree-like chimney (烟囱) with heavy smoke rising from 63.______. Poisoned 64.___________(serious), they drop dead from the sky.
65._______(see) the picture, I feel quite sorry for the birds. I think just 66.____ people want to live a good life, all the other living things also have the right to live in the world,so we must leave more space for birds and other animals. Besides, we must take measures to control 67.______(pollute) to protect all the living things from being harmed.
We should always remember the fact 68.________ people can not live well on our planet 69._________ other living things. We should try hard to improve the environment not only for the birds and other animals but also for ourselves, and thus we can live 70._____ harmony with nature. Let us take action together.