Перепишіть речення в пасивному стані. – Present Perfect Tense 1. We hear a sound of a violin in the hall. 2. His father always praises him when he works hard. 3. My sister often takes Bob for his brother. 4. My mother wakens me at 7 o’clock every morning. 5. We use this room for special occasions. 6. In some districts farmers use pigs to find truffles. 7. They make these artificial flowers of silk. 8. They feed the seals at the zoo twice a day. 9. Beavers make these dams. 10. They sell soft drinks here. 11. Most people oppose such things. 12. Usually students do a lot of work in spring. 13. They don’t admit children under sixteen. 14. Now they start these engines by electricity. 15. They never discuss it in her presence.

1. A sound of a violin is heard in the hall.

2. He is praised by his father when he works hard.

3.  Bob is often taken for his brother by his sister. (Не уверен с этим)

4. I'm woken up by my mother at 7 o’clock every morning.

5. This room is used by us for special occasions.

6. In some districts pigs are used by farmers to find truffles.

7. These artificial flowers are made of silk.

8. The seals are fed at the zoo twice a day.

9. These dams are made by beavers.

10. Soft drinks are sold here.

11. Such things are opposed by most people.

12. A lot of work is usually done by students in spring.

13. Сhildren under sixteen are not admited.

14. These engines are now started by electricity.

15. It is never discussed by them in her presence.