Написать предложения с пасивным залогом: 1. This artist composed a masterpriece. 2. They cooked the dinner in 10 minutes. 3. We read the article in the reading room. 4. She wrote these letters yesterday. 5. My mother brings fresh flowers from the green-house every day. 6. He sent a parcel to his friend. 7. We shall biuld the country-cottage next summer. 8. My sister will pass exams in January. 9. Farmers sell fruit and vegetables. 10. My father will invite his friends to his birthday party.

Protect the environment from industrial pollution .Keep the land, air and water clean.Keep our environment clean. All woods are home for animals. So behave as guests. Help nature. Protect it. Тhe Earth is our home.Don,t pollute it. When you hike, leave the place clean. Plant a tree to create home for birds, squirrels and other small animals.
it's not too late to solve these problems. We have the time, the money and even the technology to make our planet a better, cleaner and safer place. We can plant trees and create parks for endangered species. We can recycle litter. We can support green parties and put pressure on those in power. Together we can save the planet and all of us with it.

1.Tom had returned from the cinema by five o’clock.

2.Last night we went to a football match.

3.What did you do yesterday ?

4.When Nick rang me up yesterday,I was helping mother.

5.What will your brother do tomorrow ?

6.His sister studies English every day.

7.What is mother doing now ?

8.What were you doing at four o’ clock yesterday?

9.She has just gone out.

10.When I came , mother has already cooked dinner.

11.I have never been to Greece.

12. Look ! What beautiful flowers she has just bought!

13. Let’s go for a walk.The rain has stopped and the sun is shining.

14. She has already been doing her homework for two hours, but she hasn't done yet a half of it.

15.This man is a writer.

16.At last I translated this article: now I ‘ll have a little rest.

17.Did you play the piano yesterday ?

18. He was driving around the town for half an hour.

19. My parents haven't paied for tickets yet.

20. Sam often wakes up at half past six in the morning.