5.The noise that the boy made woke everyone up

6.Nothing was been done by the boy this morning

7.The exam is going to be taken by the students next week

8.A bridge over the river has been built 

9.There used to be an hotel opposite the station, but it closed a long time ago

10.There didn't use to be a secondary school in this village

11.People say that a young woman who used to be very rich is living next door

12.The desk where i often sit to learn my lesson has just been repaired

13A new flat is going to be built there

14.These are the picture that my son drew when he was young

15.Mary isn't on the phone, which makes me difficult to contact her

16.The injured was taken to the hospital yesterday

17.The house at the end of the street has been sold recently

18.(c9)

19.I used to have curly hair

20.The aged have been helped with money for a long time

5. ... which woke everyone up was made by the boy

6. ... was done this morning by the boy

7. ... is going to be taken next week by the students

8. ... has been built over the river

9. ... be a hotel opposite the station, but it closed a long time

10. ... to have a secondary school in this village

11. ... a young woman who is living next door used to be very rich

12. ... which I often sit there to learn my lesson has just been repainted

13. ... flat is going to be built there

14. ... the pictures which my son drew when he was young

15. ... on the phone, which makes it difficult to contact her

16. ... was taken to the hospital yesterday

17. ... at the end of the street has been sold recently

19. ... to have curly hair

20. ... have been helped with money for a long time

21. ... there were on strike when the factory closed down