11. I have read the book. The book is about David Copperfield.
ð I have read a book which is about David Copperfield.
12. John helped me to get a job. His father is the manager of the company.
ð John's father is the manager of the company which he helped me to get a job
13. The girl was injured in the accident. She is now in hospital.
ð The girl who was injured in the accident, is now in hospital.
14. Patrick was very annoyed. His name was missed off the list.
ð Patrick was very annoyed that hs name was missed off the list.
Join each pair of sentences using a “preposition + whom/ which’.
15. I’ll give you the address. You should write to it.
=> I’ll give you the address whom you should write to it.
16. The man was standing over there. I was telling about him.
=> The man whom I was telling about him, was standing over there.
17. He gave me a lot of advice. Much of them was very useful.
=> He gave me a lot of advice which much of them was very useful.
Rewrite the following sentences using relative clauses replaced by participles and to infinitives
18. The last person who leaves the room must turn off the lights.
ð The last person leave the room must turn off the lights.
19. The books which were written by To Hoai are interesting.
ð The books were written by To Hoai are interesting.
20. Do you know the boy who broke the window last night?
ð Do you know the boy breaking the windows last night?