World Wildlife Fund (WWF)and Greenpeace are two famous organizations in the world. They both aim at making our planet a better place to 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 millions members all over the world. The members are from different groups ,including governments, business, scientists and farmers. They have played an active role in saving animals and rainforests. One recent WWF project is protecting the Amazon rainforest. WWF has done plenty of research to 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 beginning. Now it is active in protecting 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 big changes. It encourages more and more people to take action.

小题1:WFF has nearly ________million members.

A．3

B．5

C．45

D．100小题2:The head office of Greenpeace is in________.

A．Canada

B．America

C．Netherlands

D．Switzerland小题3:According to the passage, both WWF and Greenpeace______.

A．protect animals

B．do plenty of research

C．work for world peace

D．use more clean energy

在我国，人口问题是制约可持续发展的首要问题，是影响经济和社会发展的关键因素。这是因为( )。

A．我国人口基数大，增长快，对经济社会发展的压力大

B．我国人口众多，人力资源丰富，对经济社会的发展有促进作用

C．我国人口过多，增长过快，对资源和生态环境的压力大

D．我国必须依靠可持续发展来控制人口增长，提高人口素质