There are many international organizations which work to save and protect endangered species(物种)and natural environment．If you would like more information about any of the organizations listed below, you can write to the addresses given．

Friends of the Earth(FOE)campaigns on a range of problems including rainforests，the countryside，water and air pollution and energy· Friends of the Earth International Secretariat P．O．Box 19199 1000 G．D． Amsterdam The Netherlands	Greenpeace uses peaceful but direct action to defend the environment. It campaigns to protect rainforests and sea animals，stop global warming and end pollution of air，land and seas．It also opposes nuclear(核)power． Greenpeace International Keizergracht 176 1016 DW Amsterdam The Netherlands
BirdLife International is an organization which works to save endangered birds all over the world． BirdLife International Wellbrook Court Girton Road Cambridge CB3 ONA England	WWF-World Wide Fund For Nature is the world's  largest  private  international organization for the protection of nature and endangered species． Information Officer WWF International Avenue du Mont-Blanc 1196 Gland Switzerland

66．If you want to learn more about the organizations，you can        ．
A．call them     B．write them a letter    C．visit them    D．send them an e-mail
67．BirdLife International is an organization trying to            ．
A．reduce pollution                              B．defend rainforests
C．protect ocean animals                          D．save endangered birds
68．If you oppose nuclear power，you can join         ．
A．Friends of the Earth                         B．World Wide Fund For Nature
C．Greenpeace                                        D．BirdLife International
69．What can we learn about WWF?
A．It helps to protect nature and save endangered animals．
B．It is the world’s largest international organization．
C．It works for private companies and rich people．
D．It is a private organization in the United States．
70．Which is the best title for the passage?
A．Environmental Protection Organizations          B．Global Traffic Problems
C．Endangered Animals                                  D．Natural Beauty