四、短文填空
On the side of the road in the Hoh Xil Nature Reserve, you might see a fat wolf. It was always shaking (摇晃) its tail and rolling on the ground in front of the passing cars for a meal. 1.
However
, the wolf was skin and bones (骨瘦如柴) in the past.
It is said that the wolf was kicked out of the wolf group because of its poor 2.
hunting
(hunt) skills. But that all changed 3.
after/when
a passing driver gave it two pies and posted a video of it online. This quickly made the wolf popular.
After that, the wolf started to turn to passing drivers for snacks. In fact, the snacks are 4.
unhealthy
(healthy) to the wild animals because they have too much sugar and salt. They may 5.
easily
(easy) get sick. It also 6.
increases
(increase) their contact (接触) with humans. They will depend too much on humans instead of 7.
themselves
(they). As 8.
a
result, this can make the wild animals lose their skills to live in nature.
Wolves are part of the food chain in the ecosystem(生态系统). And 9.
if
people go on to feed them, their habits will change. This will break the balance of the ecosystem. Many people care about wild animals, but 10.
feeding
(feed) sometimes may put wild animals at risk.
解析：
翻译:
### 四、短文填空
在可可西里自然保护区的路边，你可能会看到一只胖乎乎的狼。它总是摇着尾巴，在过往车辆前的地上打滚，只为讨一口吃的。1. 然而，这只狼过去骨瘦如柴。
据说，这只狼因为捕猎技巧差而被狼群驱逐。但这一切在一位路过的司机给了它两个馅饼并将它的视频发布到网上后发生了改变。这很快让这只狼受到了关注。
从那以后，这只狼开始向路过的司机讨要零食。事实上，这些零食对野生动物来说是不健康的，因为它们含有太多的糖和盐。它们可能很容易生病。这也增加了它们与人类的接触。它们会过于依赖人类，而不是依靠自己。因此，这会使野生动物失去在自然中生存的技能。
狼是生态系统食物链的一部分。而且9. 如果人们继续喂养它们，它们的习性将会改变。这将打破生态系统的平衡。很多人关心野生动物，但10. 投喂有时可能会使野生动物处于危险之中。
