题目内容：

用括号中所给词的适当形式填空,使语篇意思完整,必要时请用否定式。

World Wildlife Fund(WWF)and Greenpeace are two famous organizations in the world.They both aim at making our planet a better place 1. (live).

World Wildlife Fund works to protect wild animals and plants.It began in Switzerland on September 11,1961.Now,it has offices in 100 countries and nearly 5 2.(million)members all over the world.The members are from different groups,3.(include)governments,business,scientists and farmers.They have played an active role in4.(save)animals and rainforests.5.(recent),one WWF project is protecting the Amazon rainforest.WWF has done plenty of research 6.(find)creative ways that meet the need of both people and nature.

Greenpeace was set up in 1971,with an idea of working for world peace at the very 7.(begin).Now it is active in 8.(protect)oceans,forests,and animals as well.It also calls for the use of clean energy,like wind power and solar power.Greenpeace has offices in 45 countries such as America and Canada.Its head office is in Netherlands.Greenpeace has about 3 million members at present.Small steps lead to big9.(change).It encourages more and more people 10.(take )action.