题目

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Have you ever seen a bear dancing or wearing a funny hat and climbing a pole?Bears can b_____trained to do all kinds of tricks.
In a circus you can see the bears boxing,dancing,or even riding bike .
Actually most bears are not the friendly animails you see in a circus .they are wild and dangerous animails that make their homes in forests and mountain areas.
B_______some wild bears in Yellowstone National Park seen friendly .
Peaple in the cars stop and watch bears b_____for food along the road.In fact,it is dangerous tofeed bears.They are so b______and strong that while they are pawing you to find more food,they might hurt you.Sweet,cake and hot dogs are not proper food for bears anyways.Too much of such food might even make them sick.If you want to see wild bears close b_______,a good place to go is a zoo

提问时间：2021-01-16

答案

be
But
begging
big
by