1. The woman with a red hat was looked at by the children.
2. The victims have been provided with food and clothing.
3. English is spoken in almost every corner of the world.
4. This machine mustn't be used after 5:40 p.m.
5. After class, the chalk board is always erased by one of the students.
6. My mind can't be changed.
7. I hadn't been told about it.
8. Her telephone number isn't known.
9. The children will be brought home by my students.
10. I was sent a present last week.