Предмет: Физика, автор: polserbor

Какое происходит физическое явление. если зажечь солому в погребе

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Автор ответа: tana20101997

0

Конвекция( теплый воздух и дым поднимаются вверх)

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Exercise 3. Перепишите предложения в страдательном залоге.
e.g. The farmer is building a new barn. – A new barn is being built by the farmer.
A
1. They play tennis all year round.
2. She has already washed the floor.
3. They aren’t laughing at him.
4. They had repaired his car.
5. He is following us all the time.
6. His friends never forgave his betrayal.
7. Who offered you several jobs?
8. They will promise you much.
9. Has he booked the tickets?
10. Did he give you an interesting task?
11. His parents often send him letters.
12. Had they painted the house yet?
B
1. We received this letter after his departure.
2. Have dogs ever attacked you?
3. Bees gather honey from flowers.
4. The storm drove the ship against a rock.
5. Who discovered the circulation of blood?
6. They are selling delicious cakes.
7. The old man didn’t show us the way out of the forest.
8. You can easily remove the bandage.
9. We will insist on strict discipline.
10. John will have received the papers by tomorrow.
11. The waiter isn’t serving us very fast.
12. Will they give me holiday next mouth?
C
1. Someone is helping her with the housework.
2. You must put out your cigarettes.
3. My friend sent me an invitation. 4. They speak Italian in Italy.
5. They didn’t choose him as the best actor of the year.
6. You can improve your health with more exercise.
7. The secretary has given Mrs Jones some letters.
8. Where will they build a new library?
9. Why did they laugh at him?
10. If they send for you do not refuse to come.
11. Nobody accused him of stealing the money.

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