give me some examples of passive voice sentences

1. The cake was made by Sarah.

2. The ball was thrown by Mark.
3. The book was written by JK Rowling.
4. The report was approved by the manager.
5. The car was driven by Peter.
6. The letter was mailed by Lisa.
7. The project was completed by the team.
8. The house was cleaned by the maid.
9. The cookies were baked by Martha.
10. The concert was attended by a large crowd.