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II/
Who/That
1. The boy who is crying over there lost his way.
2. The girl who won the race is happy.
3. The students who are in the ninth form are working in the garden.
4. I saw the woman who was taller than me.
5. Have you ever spoken to the people who live next door?
Whom/That
6. The man whom I talked to yesterday was very kind.
7. That is the doctor whom I met yesterday.
8. They wanted to look for the man whom they saw last week.
9. I don't know the name of the woman whom I spoke to on the phone.
10. The man whom you met at the party last night is a famous actor.
Whose
11. Nam, whose father's death made him sad a lot, is an excellent student.
12. Mr.Quang, whose food can be enjoyed all over the world, is a famous chef cook.
13. Minh and Dat are close friends whose parents are also friendly.
14. The woman whose car we borrowed last week is very kind.
15. The man is my father whose opinion I respect most.
Which/That
16. A dictionary is a book which gives you the meaning of words.
17. They have just rebuilt the building in which I work .
18. It's the story which will interest children of all ages.
19. Sa Pa is a famous city to which many visitors travel for their holiday.
20. Swimming, which is a good sport, makes people healthy.
That
1. John is one of my closest friends that I have known for three years.
2. New York is one of the largest cities in the USA that my sister ís living.
3. They are looking for the man and his dog that have lost the way in the forest.
4. The only boy that I met yesterday is Minh.
Where-When-Why
1. New York is one of the largest cities in the USA where my sister is living.
2. The boy will never forget the day when he found a stange plant.
3. I don't know the reason why you didn't go to school.
III/
1. whose
The machine whose noise was terrible made him stay up.
2. which
The world which he new very little about was to be a great adventure for him.
3. whom
Have you ever spoken to the people whom you live near?
4. who
Thomas, who always helps poor people, is very generous.
5. which
The film which attracts million people is fantastic.
6. Which
The most beautiful park which has a lot of big trees is opposite my house.
7. When
Summer is the time when the weather is very hot.
8. where
I love my parents' house where I was born.