neandrey2768
27.05.2020 03:15

I. Change the sentences using the proper Participle form:

1. The film was directed by a famous Hollywood director, so it won two Oscars.
2. She didn't know what to expect, she was afraid to open the door.
3. Ann lost ten kilogrammes and finally she fit into her favourite dress.

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Ответ:
rahmaevrail201
10.07.2021 04:42
1.I ( played) computer games yesterday. 2. I (was playing) computer games at five o'clock yesterday. 3. He (was playing) computer games from two till three yesterday. 4. We  (were playing) computer games the whole evening yesterday. 5. What was Nick ( doing) when you came to his place? 6. What were you ( doing) when I rang you up? 7. I (was not sleeping) at nine o'clock yesterday. 8. What did he ( do) yesterday? - He ( read) a book. 9. What was he ( doing) the whole evening yesterday? --He (was reading) a book. 10. Was she (sleeping) when you came home? 11. My brother (did not play) tennis yesterday. He ( played) tennis the day be­fore yesterday. 12. My sister (was not  playing) the pi­ano at four o'clock yesterday. She (was playing) the piano the whole evening. 13. When I came into the kitchen, mother (was cooking). 14. She (was cooking) the whole day yesterday. 15. We ( washed) the floor in our flat yesterday. 16. We (were washing) the floor in our flat from three till four yesterday. 17. Did you ( do) your homework yesterday? 18. Were you ( doing) your homework from eight till ten yesterday? 19. Why was she ( sleeping) at seven o'clock yesterday? 20. He (was sitting) at the table the whole evening yesterday.
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Ответ:
kravchenko228
25.11.2021 02:00

ответ:

не знаю как еге,я написал так.

air pollution загрязнение воздуха

obviously air is essential for every life being on our planet — for people, animals and plants. without air no life on earth could exist. but today we face one urgent problem — the industry keeps on developing and it results in air pollution. there are so many factories around that exhaust wastes into the air.

if you live in city you have certainly noticed how hard it is to breath sometimes. this happens because of huge amount of cars and their exhausts. in some countries there is even a law that allows families to have only one car to reduce the amount of harmful substances that they throw into the air.

why is air pollution so dangerous? of course the first reason is that we need fresh air to breathe. another reason is greenhouse effect. around the earth we have an ozon layer which saves us from the harmful effect of ultraviolet radiation. all the wastes we throw into the air destroy the ozon layer and more radiation penetrates into the atmosphere. consequently, the air becomes hotter and this is called greenhouse effect which results in global warming. why is global warming dangerous? it causes ice to melt and this can lead to world flood.

there are still some measures people can take to reduce air pollution. first of all factories should use special filters on their smoke stacks. people should decrease logging and the thing every person can do is to plant more trees. in our city we have a special event when people plant trees along the embankment. i think this is very useful.

we should also make everyone aware of global problems and have special ecological education at schools. because we have only one planet to live and we must save it. unfortunately we must save it from ourselves.

объяснение:

если хочешь сократи

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