根据短文内容及所给首字母提示写出所缺单词

People and animals live in the s 小题1:  world. We should keep the balance (平衡) b 小题2:      people and animals. If the balance is destroyed (破坏),  there w 小题3:  be bad result to both people and animals. Wild animals are friendly, they are f 小题4:  of people. We have to p 小题5:  them, or there will be no wild animals in the future. There is a black and white animal l 小题6: in China. It is always known as the national treasure of China. Everyone knows it is called Giant panda. Now there are f 小题7:  pandas than before. Most of them live in Sichuan and Gansu Provinces. There are also some other rare animals in China. H 小题8: , the n 小题9:  is becoming smaller and smaller than before. So people should do their best to help these animals. They are in d 小题10:  of disappearing from the world.