[填空题]There are hundreds of Native American Indian tribes in North America today, each with its own religious beliefs. Because of their{{U}} (1) {{/U}}for the Earth, many Native Americans are interested in{{U}} (2) {{/U}}. The Cherokee is just a typical native American tribe from the southeastern United States. {{U}} (3) {{/U}}that nature exists for the benefit of people, Cherokees contend we should not compete with or try to{{U}} (4) {{/U}}. To them, there are three great Laws of Nature, telling us how to live in relationship to everything else. Firstly, people should not{{U}} (5) {{/U}}such as for food, for medicine, for protection etc. Basically, life is sacred. Taking the life of a plant is{{U}} (6) {{/U}}as taking the life of an animal. And all of those things should be done{{U}} (7) {{/U}}. Secondly, everything man does should{{U}} (8) {{/U}}. And to give an example{{U}} (9) {{/U}}, lots of people might go out and get an electric toothbrush. However, the e