Passive voice 10 предложений

1. Letters and newspapers are delivered by postmen every day. 2. This book was written by a famous writer more than two centuries ago. 3. When will our dinner be cooked tomorrow? 4. The children are being examined at the moment. 5. The article was being discussed when I entered the room yesterday. 6. This translation has not been finished yet. 7. Our lessons had already been done by 5 o\'clock yesterday. 8. The tickets to the exhibition will have been brought by Wednesday. 9. Our homework must be done every day. 10. This information can be found in any library.