[填空题]More natural resources （）(应该利用) to meet the increasing need of energy.

[填空题]Diminishing natural resources will prove harmful to the well-being of humanity.

[单项选择]Considering natural resources, what should Americans do according to the passage
A. They should use less and waste less.
B. They should try to help the developing countries with the conversation of resources.
C. They should raise money in order to protect the natural resources.
D. They should be united as one to fight against the destruction of forests.

[简答题]Natural resources are limited on earth. Recycling the waste is one of the solution to this problem. Write an essay including the following points:
1) The background of recycling the waste.
2) The significance and the necessity of recycling the waste.
3) Your comments.
You should write 160-200 words on ANSWER SHEET 2.

[单项选择]The destruction of our natural resources and contamination of our food supply continue to occur, largely because of the extreme difficulty in affixing legal responsibility on those who continue to treat our environment with reckless abandon. Attempts to prevent pollution legislation, economic incentives and friendly persuasion have been met by lawsuits, personal and industrial denial and long delays--not only in accepting responsibility, but more importantly, in doing something about it.
It seems that only when government decides it can afford tax incentives or production sacrifices is there any initiative for change. Where is industry’s and our recognition that protecting mankind’s great treasure is the single most important responsibility If ever there will be time for environmental health professionals to come to the frontlines and provide leadership to solve environmental problems that time is now.
We are being asked, and, in fact, the public is demanding that we tak
A. they are unaware of the consequences of what they are doing.
B. they are reluctant to sacrifice their own economic interests.
C. time has not yet come for them to put due emphasis on it.
D. it is difficult for them to take effective measures.

[单项选择]C Human demands on natural resources have doubled in less than 50 years and now outstripping what the Earth can provide by more than half, a new report has warned. If this situation continues, globally it will need the capacity of two Earths by 2030, the Living Planet Report said. And the report, from the World Wide Fund For Nature, the Zoological Society of London and the Global Footprint Network, said British people are still consuming far more than the Earth can offer. Wildlife in tropical countries is also under huge pressure, with populations of species falling by 60 percent in three decades. The study, which looked at 8,000 populations of 2,500 species and studied the change in land use and water consumption across the globe, warned that if everyone lived such a lifestyle as they like, humans would need 2.75 planets to survive. The world’s people are now living lifestyles which would require one and a half planets to support their lives, though there are significant diffe
A. humans are overusing the planet
B. we need two earths to live on by 2030
C. differences between rich and poor nations
D. wildlife on earth is under huge pressure