综合填空。根据短文内容，在空白处填入一个适当的单词。
People and animals live in the same world. We should keep the balance (1)b people and animals. If
the balance is destroyed (破坏), there (2)w be bad results to both people and animals. Wild animals are
(3)f of people. We have to (4)p them, or there will be no wild animals in the (5)f . There is
a black and white animal (6)1 in China. It is always known as the national treasure of China. Everyone
knows it is (7)c Giant panda. Now there are (8)f pandas than before. Most of them live in Sichuan
and Gansu Provinces. There are also some other rare animals in China. However, the (9)n is becoming
smaller and smaller than before. So people should do their best to help these animals. They are in (10)d
of disappearing from the world.