8．stand for 代表

　　9．set up 建立

　　根据提示补全下列教材原句

　　1．Only about 1，000 survive，most of them in Siberia．

　　只有大约1 000只老虎幸存，大部分在西伯利亚。

　　2．The population is supposed to be less than 5，000...

　　其数量应该不足5 000头......

　　3．The WWF believes that our world has a future only if people learn to conserve nature and not waste energy.

　　世界自然基金组织认为只有人们学会保护自然，不浪费能源，我们的世界才有未来。

　　　速读P59的教材原文，选择最佳答案

　　1．What is WWF?

　　A．It is the world's biggest land animal.A fully grown adult can weigh five tons.

　　B．It can be found in parts of Siberia and Northeast China.

　　C．An official working for the branch of China.

　　D．It's the largest organisation for nature conservation in the world.

　　2．What's the aim of the WWF when it was founded?

　　A．To protect the natural habitats of wild animals

　　in danger of extinction.

　　B．To feed mostly on insects and small reptiles，but also fish and frogs.

　　C．To focus the same attention on organising the volunteers working for the WWF.

D．To increase the population of experts working on the wild animal programme.