Ответ:

1. Spanish is understood by them

2. A new car was brought by my friend

3. The bathroom was cleaned by John

4. The window is closed by the teacher

5. Handball can be played by the girls

6. The cat wasn't bitten by our dog

7. Cars are repaired by mechanics

8. The fire alarm is tested by electricians

9. The blue jeans were invented by Levi Strauss

10. Photos are taken by Frank

Объяснение: