1. Janet was given a free ticket to the opera by Tony.
2. The new stadium is visited by the President at six.
3. Credit cards aren't accepted in that shop.
4. Smartphones are used by a lot of children nowadays.
5. The facts about the accident are known well.
6. He was hitted on the head with the umbrella by her.
7. The latest exhibition at the museum was seen by us.
8. Was bills paid by you yesterday?
9. Is a uniform worn by your son at school?
10. That book wasn't written by Charles Dickens.