Преобразовать предложения в пассивный залог

1. Our clothes are washed by my mother on Saturdays .

2. The blackboard will be cleaned by the pupil on duty during the break .

3. Nice pictures were painted by Vasnetsov.

4. The radio is listened by Mr.Bell in the evenings.

5. Tests in English are taken by us regularly.

6. My relatives will be visited by me next week.

7. Helen’s classmates photos were collected by her for her new album.

8. The theatre was built in 1970.

9. The car will be fixed tomorrow.

10. A nice present was given to my friend on his birthday.

Объяснение: