8. The secretary wasn't phoned by the manager this morning.
9. Was this beautiful dress worn by Mary?
10. These old pictures won't be hung in the living room.
11. This factory wasn't built by the Germans during the Second World War.
12. This house and these cars are going to be painted by the Greens for Christmas Day.
13. The cats had been fed by Ann before she went to the cinema.
14. The pollution problems have been discussed by the students since last week.
15. Has the most valuable painting in the national museum been stolen by the thieves?
16. The new president will be interviewed on TV by some people.
17. How many languages are spoken in Canada?
18. Are those shoes going to be repaired by you?
19. His nose was broken in a football match.
20. Have the above sentences been finished by you?