四、语法填空。
Lin Wei is a panda keeper. He prepares milk 15. baby pandas every day. In his mind, pandas are 16. (cute) animals in the world.
Scientists say there are now 17. (few) than 2,000 pandas living in forests. And a small number of pandas live in zoos or research centres in different 18. (country). Pandas do not have many babies, maybe only one every two years. The babies are very weak. They often die of illnesses 19. they can not live very long. Many years ago, there were a lot 20. (many) bamboo forests and pandas in China. However, people 21. (start) to cut down trees for farming later. So pandas can't find enough food 22. (eat) and have fewer babies.
23. programme in Chengdu teaches children about endangered animals like pandas. It helps 24. (they) learn about the importance of saving these animals.
In a word, animals are our good friends and we should try our best to protect them.

四、15.for 16.the cutest 17.fewer 18.countries 19.so 20.more 21.started 22.to eat 23.A 24.them