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It’s said 56 dinosaurs died out because of an unexpected incident. But wildlife today disappears or is in danger just because humans do harm to it. For example, tigers are hunted for fur to make carpets so that they can only live in 57 (secure) reserves; grassland is destroyed without mercy so that dust storms come into being 58 (affect) distant cities.
Last year, scientists saw some monkeys rubbing themselves with a certain kind of insects to protect themselves 59 fierce mosquitoes biting. According to the result of the inspection, they found that the insect contained a powerful drug, so local farmers 60 (employ) to catch the insects. The ending was that the insects disappeared from the whole zone. When 61 (tell) that it was 62 loss to humans, the farmers burst into 63 (laugh) and responded, “Our real loss is our decreasing income.”
We should 64 (appreciation) the natural balance and pay more attention to the importance of wildlife protection. Not until we succeed in letting wildlife live in peace, 65 we smile in relief.
【回答】
that secure affecting from were employed told a laughter appreciate can
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