I. Who
1. The girl is Jane. She studied at university three years ago.
-> The girl________________________________________________
2. A girl was injured in the accident. She is now in hospital
-> A girl__________________________________________________
3. There's the boy. He broke the window.
-> There is the boy__________________________________________
4. The man was sick. He looked very pale.
-> The man________________________________________________
5. The man is playing tennis. He is a famous player.
-> The man________________________________________________
6. The man is talking to my father. He spent 15 minutes measuring our kitchen.
-> The man________________________________________________
7. The children went to New York. They speak English.
-> The children________________________________________________
8. The woman is standing over there. She is my sister.
-> The woman________________________________________________
9. The boys came late. They were punished.
-> The boys________________________________________________
10. There are the policemen. They caught the thief.
-> There are the policemen____________________________________
II. Which
1. The book is on the table. It is mine.
-> The book________________________________________________
2.The letter hasn't arrived yet. I posted it three days ago.
-> The letter________________________________________________
3. The sweets are delicious. I bought them yesterday
-> The sweets______________________________________________
4. I gave you a book. It had many pictures
-> I gave you a book_________________________________________
5. That's the dictionary. Bill gave it to me for Christmas
-> That’s the dictionary______________________________________
6. I’m reading the book. I bought it in 1996
-> I’m reading the book______________________________________
7. The street leads to my school. It is very dirty in rainy seasons
-> The street_______________________________________________
8. The novel read two days ago. It had 450 pages.
-> The novel_______________________________________________
9. The computer is old. I have used it for 10 years.
-> The computer____________________________________________
10. The car parked in front of my house. It had black.
-> The car________________________________________________
III. Whom
1. Do you like the people? Sarah invited them to her party
-> Do you like the people____________________________________?
2. The man is John. We are talking to him.
-> The man________________________________________________
3. The girl is a famous singer. I wanted to meet her.
-> The girl________________________________________________
4. I know the girl. I spoke to this girl.
-> I know the girl___________________________________________
5. I remembered the man. I had seen him at the concert.
-> I remembered the man_____________________________________
6. The boy is my nephew. You met him at the party.
-> The boy________________________________________________
7. The woman is wearing a pink hat. I met her at the supermarket yesterday.
-> The man________________________________________________
8. The boy is Tom . We spoke to him last week.
-> The boy________________________________________________
9. The chilren broke the window. We punished them yesterday.
-> The children____________________________________________
10. The lady came to the meeting late yesterday morning. I would like talk to her.
-> The lady________________________________________________
hai bạn đăng từng lần một bốn câu đi cho nó ..... thôi 
24The girl who was injured in the accident, is now in hospital
25The waitress, who served us, was impolite and impatient
26The building which was destroyed in the fire, has now been released
27The bus which goes to the airport, runs every half hour
24=>The girl who was injured in the accident, is now in hospital
25=>The waitress, who served us, was impolite and impatient
26=>The building which was destroyed in the fire, has now been released
27=>The bus which goes to the airport, runs every half hour