4. Вставить возвратное местоимение7. You shouldn't go there by .8. We will build the house by .9. They went on a holiday by .10. He cooked the dinner all by .

7. yourself

8. ourselves

9. themselves

10. himself

1. northern North America

The awe-inspiring brown bear lives in the forests and mountains of northern North America, Europe, and Asia. It is the most widely distributed bear in the world. The world's largest brown bears are found in coastal British Columbia and Alaska, and on islands such as Kodiak.

2. Brown bears (Ursus arctos) can be distinguished from American black and polar bears by their distinct shoulder hump, dish-shaped face, and long claws. They can vary in color from black to blonde. ... Brown bears are omnivorous, eating a mixed diet of plants, berries, fish, and small mammals.

3. Brown bears are omnivorous, eating a mixed diet of plants, berries, fish, and small mammals. Unlike black bears, brown bears have long, strong claws that they use to dig for food, pick fruits, and catch prey. Brown bears are very intelligent, curious, and skilled at finding food.

4. The brown bear's diet is quite similar to all other bears. They eat grass, fruit, insects, roots and bulbs of plants along with carrion and, when hungry enough, they will hunt small animals. Brown bears that live near the coast feed on fish, particularly salmon.

5. Hibernation can last from five to eight months. Most bears hibernate, but bears in warmer areas, like Kodiak Island off Kenai Fjords National Park, may remain active throughout winter.

Объяснение:

4. a, Match the words to make collocations.

1. to be visited k) by thousands of tourists

2. to be located 1) in the middle / north / south / east / west of Belarus / on the bank of the river

3. to be first g) mentioned

4. to be founded d) in the tenth century

5. to be occupied f) during the war

6. to be in i) ruins

7. the most famous c) sights

8. to become  a) the capital

9. can be explored e) on foot

10. to suffer from h) heavy traffic

11. ecologically friendly j) residential areas

12. to hold b) international events