1. All the workers of the plant were being instructed by the chief engineer.
2. A lot of money is spent on advertising every day by people.
3. A story is going to be told by the teacher.
4. The cake is being cut by Mary with a sharp knife.
5. The women with a red hat were looked at by the children.
6. The victims have been provided with food and clothing.
7. English is spoken in almost every corner of the world.
8. My name wasn't called by them.
9. The chalkboard is always erased by one of the students.
10. The wall must be cleaned before it is painted by you.