阅读下列材料，从所给的A-F六个选项中，选出正确的选项填空，使短文通顺、内容完整。
Bears are found in Asia, Africa and America. They are very strong, with short tails and thick legs. 1_____.
They seem to enjoy meat, vegetables, fruit, milk and rice.
2_____. Like most animals, they will try to avoid human beings. However, bears are not cowardly animals.
Many hunters have been killed by bears, for they can be very dangerous.
Bears have a good sense of smell but 3_____. They are also hard of hearing but 4_____. They feed mainly
on roots, frogs, fish and also small insects. They will sometimes kill deer and other large animals, but they seem
to prefer small animals.
In the cold area, bears hibernate, or go to sleep from October to April. Before they start to hibernate, 5_____.
The mother bear has its babies, usually two, towards the end of hibernation. A large bear is much more clever
than a cat and most other animals. You may notice at the zoo how cleverly they beg for food. They sit up and
hold out their paws. You would have to teach a dog such a trick but the bears learn this by themselves.
A. Bears are not quite dangerous
B. they have poor eyesight
C. Bears eat almost everything
D. Bears like roots very much
E. they eat a lot and store fat
F. they are very clever |