Ex. 21 make a poster jobs. find out what people have to do in different jobs; what they have to wear; where they have to work; how many hours they have to work; what kind of training they need. — сделайте плакат работы. узнайте, что люди должны делать на различных рабочих местах; то, что они должны носить; где они должны работать; сколько часов они должны работать; в какой подготовке они . !

Saint Petersburg it one of one most beautiful cities of Russia.There is the river Neva in Saint Petersburg.There are white nights in Saint Petersburg.Saint Petersburg is a remarkable city.Saint Petersburg it is a very beautiful city. This city is an important economic, scientific and cultural center of Russia, large transport knot. Река that flows in city it is Neva. Through water objects very much bridges are laid. A city is located on the north-west of Russian Federation. Also in city many parks and entertaining centers.

I

1. is spoken

2. was invented

3. were taken

4. has been made

5. is being painted

6. was stolen

7. will have been achieved

8. hadn't been invited

9. was built

10. has been lost

11. is not allowed

12. have been released

13. hasn't been finished

14. had been delivered

15. are trained

II

1. destroyed

2. was dug

3. is being written

4. built

5. will be found

6. had eaten

7. is being built

8. has already been completed

9. is still being repaired

10. is included

11. hadn't been invited

12. put

13. had left

14. was being redecorated

15. celebrate

III

1. were invited

2. will be built

3. has been studied

4. had been destroyed

5. were you told

6. will be completed

7. have been discussed

8. will be taken

9. was lent

10. be repaired

11. was written

12. will be opened

13. are being cut

14. was knocked

15. has been smashed

Объяснение: