2. 外语
  3. We often see bears in the zoo. They are so cute and big. Bears are found in【B1】______ , Asia, Africa and America. They are massi

We often see bears in the zoo. They are so cute and big. Bears are found in【B1】______ , Asia, Africa and America. They are massi

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问题      We often see bears in the zoo. They are so cute and big. Bears are found in【B1】______ , Asia, Africa and America. They are massively【B2】______ with short tails and【B3】______ legs. Bears are not really carnivores, because they cat almost anything. The【B4】______ exception is the polar bear which in its【B5】______ state lives on fish and seals, However in【B6】______ they seem to enjoy meat,【B7】______ , fruit, milk, rice and porridge. Bears are not quite as dangerous as people【B8】______ them to be. Like most animals, they will do their best to avoid human beings. However, bears are by no means cowardly animals. Many hunters have been killed by bears for they can be extremely dangerous and cunning.
     Bears have a very keen sense of smell but they had very poor eyesight.【B9】______ They feed mainly on roots, berries, frogs, rodents, dish and also small insects.【B10】______ but they seem to prefer small creatures like termites or beetle grubs. In the colder regions, bears hibernate, or go to sleep, from October to April.【B11】______ . These enegy could help them to pass the whole winter.
【B4】
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