A.EXAMINATION B. SOCIOLOGY C. OPPORTUNITY D. EDUCATIONALREAD THE PA...

2. A.examination B. sociology C. opportunity D. educationalRead the passage, and then choose the correct answer: Wild animals and wild places where they live are seriously (3) almost everywhere. One specieshas become (4) in each year of this century, but many hundreds are now in (5) . Lack of (6)__would lead to the rapid advance of the process of extinction. Already many kinds of wild animals havebeen so reduced in number that their role in the ecosystem is forgotten. But even more important, perhaps, the individual kinds of animals and plants, whole habitats are in dangerof vanishing: marshes are being drained, and the world forests, especially the tropical forests are being cut down to (7)_______ man's need of timber and paper.