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Some animals______well enough in that country.A．have not protectedB．is not being protected
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Since prehistoric people first applied natural pigments to cave walls, ______ have painted
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This rule may have preserved the shark from being eaten as well as other animals ______.A．
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Some species of animals have become extinct because they could not ______ to the environme
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In the long history of natural evolution,many kinds of animals have______from the earth.A．
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We have made up laws to protect the water from being polluted and the animals _____
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_________(59)A.adults B.volunteersC.animals D.pat
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