单项选择题

Although we all depend on the resources of nature for our survival, ______.

A．industrial products are replacing all our natural resources
B．it is only on islands that nature survives
C．we have forgotten what our original countryside looked like
D．we have allowed large areas of countryside to be spoilt by industrial development
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单项选择题
Recent studies by the Council of Europe show that ______.
A．it is only in Britain that wildlife needs more protection
B．certain species of reptiles and butterflies in Europe need protecting
C．there are fewer species of reptiles and butterflies in Europe than elsewhere
D．all species of wildlife in Europe are in danger of dying out
单项选择题
Although it is difficult nowadays to convince the public of the importance of nature reserves, Dr. Baum felt that ______.
A．people would support moves to create more environment areas
B．certain areas of countryside should be left undisturbed by man
C．existing national parks would need to be more independent to survive
D．people would carry on supporting those national parks in existence
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