2complete the text with the words in the box.habitat live swimpollution huntclimateextinctpolar bears are why? humanis changing the _. polar bears 4 _ onthe ice in the arctic. but the ice is melting andtheirs_ is getting smaller. every year it getsmore difficult for the bears to _seals. polarbears can'— but they can't live in the sea! ​

Becoming extinct

Human pollution is changing the climate.

Polar bears live on

getting habitat

hunt seals

Polar bears can swim

Объяснение:/

1. Information has just arrived and the secretary is reviewing it. 2. The doctor gave us so many pieces of advice that we don't know which one to use. 3. Hard work is the key to success. 4. This is creative work, but knowledge is also very important here. 5. Your success makes us happy. 6. I see that my advice is helping you, isn't it? 7. - What do the police think about it? - She is discouraged by this crime. 8. - I need some nice new jeans. - Good jeans are expensive. 9. My salary is not high enough to dine in restaurants. 10. Her clothes are mostly jeans, sweaters and T-shirts. 11. Be careful, the steps are very steep. 12. The police are still looking for the hijackers, but have not yet detained them. 13. Billiards is his favorite game. 14. His specialty is economics. 15. What does your family say? Does she agree to your marriage to Victor? 16. The staff of this company consists of thirty people. 17. The troupe of this theater is mainly graduates of GITIS. 18. Today is spring weather. 19. What great weather today! 20. I love to wander through the forest in mushroom weather. 21. She works in her garden in any weather.

1. Our country is known to release many books each year.

2. You are assumed to graduate from the Institute in four years.

3. Radium is said to be very radioactive.  

4. This device was known to have been designed in that lab.

5. His invention is considered to be very important.

6. The sun is known to be a mass of compressed gases.

7. The new rocket is reported to be put into production next year.

8. This type of missiles is believed to have a lot of advantages.

9. The atom was believed to be indivisible for a long time.

10. The helium atom was found to have two electrons.

11. I didn't know what to have been expected of me, so I didn't say anything.

12. He was said to be one of the most promising nuclear physicists.

13. He is said to be a good interpreter.

14. Roberta is known to be an honest and hardworking girl.

15. Clyde was expected to arrive at the end of the week.