cut down， on earth， hundred， careful， so， in danger， environment， for，more，kill

Tigers are beautiful animals．They are important to the （1） 　　．But they are（2） 　　now．It is hard to believe that there are only about one （3） 　　 South China tigers left in the world﹣ and few live in the wild． Why is the situation （4） 　　serious？ Some people have caught and killed tigers （5） 　　money． Some people have（6） 　　 a lot of trees． What should we do to protect the tigers？ People need to think about these questions （7） 　　．

   To make it easier for the tigers to live， we should protect their home in the wild， and build （8） 　　natural places for them． We should． Also work hard to stop people from（9） 　　tigers． If we can do these things well， there will be more tigers （10） 　　．Let's start now!