Ответ:
1. The big cake was baked by me.
2. My dog has been stolen.
3. This building will be demolished next month.
4. My favourite clothes are made in Italy.
5. The robbers have been arrested by the police.
6. A lot of letters are written every day.
7. My wallet will have been stolen
8. A present was given to me by Sue.
9. His car was stolen last month.
10. I was given a muffin by Karen.
Объяснение: