Read the following text, and answer the questions 16-20.
Brown bears live in many countries. There are about 200,000 brown bears in the world. They are large animals and many of them live in the mountains. People don't 16 see brown bears. That's because they don't live in places 17 there area lot of people. Brown bears are very strong. They 18 rocks and small trees and then they make their homes under the ground. They
Sleep there when it 19 very cold.
Brown bears eat fruit and plants. Some brown bears live near the sea. 20 bears eat fish and grow very big.
Read the text above and choose the best word for each gap.
16. People don't see brown bears.