IV.
1. that
2. which
3. whom
4. which
5. that
6. which
7. where
V.
1. I went to see a doctor that had helped my father.
2. The woman that wrote to me wanted my advice.
3. Mary was wearing the red dress which was made in France.
4. We stayed at the Sofitel hotel which Mark recommended to us.
5. John is one of the closest friends whom I have known for three years.
6. New York is one of the largest cities in the USA where my sister is living.
7. Ann talked to the man that won a lot of money.
VI.
1. He work for a women who used to be an artist.
2. They called a doctor who lived nearby.
3. I wrote an email to my sister who lives in Italy.
4. Linh liked the waiter who was very friendly.
5. We broke a car which belonged to my uncle.
6. Ba dropped a cup which was new.
7. Nam loves books which have happy endings.
8. I live in a city where is in the north of Vietnam.
9. The man who is wearing a blue hat, is in the class.
10. The woman who is from India, works in a hospital.
11. My sister who lives in Japan has four sons.
12. The man who was wearing a red shirt was rude.
13. The phone that belongs to An is on the table.
14. The TV that was my grandfather’s got broken.
VII.
1. The man whom you met last week is her father.
2. Zoe likes the blue T-shirt which my sister is wearing.
3. Show me the new hats which you bought last night.
4. Zoe has a sister whose name is Juma.
5. That is a company which produces ring.
6. The children were attracted by the show which was performed so many.
7. My best friend who sings folk songs very well can compose songs.