地球日
3.Paying Close Attention to the Earth Day and the Common Future of Our Human Being
6.Earth day 1990 helped to rekindle the excitement of the green movement.
7.And An environmental movement was born, and Earth Day is now observed around the world.
8.Utilizing Resources Economically and Intensively to Realize the Development of Science——Based upon the Theme of the 38th World Earth Day
9."To help the earth, everyone should recycle," said Giovannie in his Earth Day message.
10.The four major goals of Earth Day 2000 are clean cars, clean power, clean air, and clean investments.

