1. My glass was refilled by the waiter.

2. You will be notified by my secretary next week.

3. Is that airplane being flown by a student pilot?

4. I am not impressed by Alan's knowledge about art.

5. Billions of cans are thrown away all over the world every year.

6. Microphone was invented by D.E Hughes in 1878.

7. Is Spanish spoken in Brazil?

8. My name will be listed in the new telephone directory.

9. The leaky faucet is going to be fixed by a plumber.

10. The name of the street has been changed.

11. The sewing machine was invented by Elias Howe in 1845.

12. Tom was not allowed to take those books home by the librarian.

13. Knowledge on recycling won't be taught by the teachers tomorrow.