2015年6月英语六级答案：试卷一仔细阅读二（沪江网校版）

英语自学网

61. A: To get their share of clean air.
        62. C: Offering preferential treatment to wealthy countries.
        63. B: Our relationship to the plant world.
        64. D: By pooling their efforts together.
        65. C: Share life with nature.