1. was built

2. were repaired

3. was opened

4. wasn't bought

5. was closed

6. were built

7. wasn't shown

8. were invited

9. was invented

10. wasn't shown

11. was promised

12. was given

13. were stolen

14. wasn't received

15. was given

16. was arrested

17. was taken

18. wasn't written

19. were painted

20. were built

21. was taken