1) The living symbol of the Arctic is the polar bear, the largest of the predatory mammals. It has unique abilities: it can reach speeds of up to 40 km / h on land, and up to 6.5 km / h in water. The bear has a sensitive sense of smell and hearing - he can smell his favorite prey, ringed seal, for 800 m, and being on the ice above her nest he hears the slightest movement
2 ) Polar bear (), a resident of the North, it lives in the Arctic regions, in the continental shelf along the periphery of the Arctic Ocean. Usually, a bear adheres to the territory of perennial ice packs and under suitable conditions can reach them even to the North Pole.
3) The problems of polar bears are poaching, global warming, as well as pollution of the Arctic
1) The living symbol of the Arctic is the polar bear, the largest of the predatory mammals. It has unique abilities: it can reach speeds of up to 40 km / h on land, and up to 6.5 km / h in water. The bear has a sensitive sense of smell and hearing - he can smell his favorite prey, ringed seal, for 800 m, and being on the ice above her nest he hears the slightest movement
2 ) Polar bear (), a resident of the North, it lives in the Arctic regions, in the continental shelf along the periphery of the Arctic Ocean. Usually, a bear adheres to the territory of perennial ice packs and under suitable conditions can reach them even to the North Pole.
3) The problems of polar bears are poaching, global warming, as well as pollution of the Arctic
Объяснение:
5. The police came to the conclusion that it wasn’t the accountant who had stolen the money.
6. I swapped addresses with the two girls I met on holiday.
7. Does your dad often work overtime ?
8. Susan asked for permission to leave early.
9. Charles Babbage invented the computer.
10. It is amazing how Ann has been able to bring up four children and work at the same time. I really admire
her.
11. He works as a Freelancer from home.
12. Alex has a tough living to meet, so he’s been working during the weekend.
13. What does your mum do for a shift?
Grammar
D Put the verbs in brackets into the Past simple, Past Perfect or the Past Perfect
Continuous.
19. Kate went out with her friends after she had finished her homework.
20. Dr Stephens had performed a lot of experiments before he made an important discovery.
21. How long did you wait before the bus arrived?
22. When did James graduate from the university?
23. Sam didn`t win the Young Inventor of the Year Award last year, but he’s sure he will this year
Объяснение: