4.Вставьте слова в пропуски:
floods, radiation, sea level, climate, deserts, ice caps, oceans, gases
Scientists have shown that the temperature on Earth is increasing by 0.1° every ten years. That’s one degree every century. The (1)…… that arc produced by factories and cars are allowing more (2)……..from the sun to reach Earth. In the future this will have very serious consequences for humanity.
As the Earth gets hotter, the Arcric and Antarctic (3)………….will slowly melt and the level of the (4)……..will rise. A recent report says that the (5)…………. will rise by 70 metres over the next hundred years, causing (6)……..in many low-lying parts of the world.
There will be (7)………changes, too. Some areas will become wetter while others will become much drier. Some areas which today are green and fertile will eventually turn into (8)……..Tropical diseases like malaria will become common in areas where today they are unknown.
​

1. If he came on time, this might not have happened.

2. It is a pity that you will be so busy in the evening and cannot help me.

3. What would you do if a building started a fire?

4. If not for his work, he would be able to become your guide in St. Petersburg with pleasure.

5. I do not like skiing, otherwise I am. perhaps the countryside would have traveled with you on such a wonderful winter day.

6. It is a pity that you then did not understand how wrong you were.

7. You won’t understand anything if you don’t listen to me carefully.

8. If I knew that you were at home last night, I would have rushed to you for a moment to chat and have a cup of tea.

9. If he had been even a little wiser, he would not have squandered his entire fortune by gambling.

10. I did not blame him. In his place, I would do the same.

B.

1. He must know this.

2. He must know this.

3. He probably knows that.

4. He can easily find out.

5. He may know this.

6. He may know this, only I do not believe in it.

7. Does he really know that?

8. It cannot be that he knows this.

9. He should not know this, this is classified information.

10. He should not know this.

11. He could have found out about it himself.

12. He has to find out. about everything myself.

13. You do not need to know about this, I will figure it out myself.

14. He was soon to learn about it.

15. He must know this.

1) Plan and map2) Skins Earth3) Geographic shell4) The racial makeup of the Earth's population5) The geography of continents and oceans6) Laws of the geographical envelope7) continents and oceans of the Earth8) Physical Geography of Kazakhstan9) An overview of the nature of Kazakhstan10) Natural complexes Kazakhstan11) Protection of nature and natural resources in Kazakhstan12) Economic and social geography of Kazakhstan13) Characteristics of the economy of Kazakhstan14) Economic regions of Kazakhstan15) Kazakhstan in the modern world