1. The teacher is Mr Pike. We studied with him last year.

Ex: The teacher with whom we studied last year is Mr Pike.

2. The problem has been discussed in class. We are very interested in it.

⇒⇒ The problem which we are very interested in has been discussed in class.

3. Many diseases are no longer dangerous. People died of them years ago.

⇒⇒ Many diseases which people died of them years ago are no longer dangerous.

4. Do you see my pen? I have just written the lesson with it.

⇒⇒ Do you see my pen which I have just written the lesson with?

5. I like standing at the window. I can see the park from this window.

⇒⇒ I like standing at the window which I can see the park from.

6. We are crossing the meadow. We flew kites over it in our childhood.

⇒⇒ We are crossing the meadow where we flew kites over in our childhood.

7. They are repairing the tubes. Water is brought into our house through the tubes.

⇒⇒ They are repairing the tubes where water is brought into our house through.

8. In the middle of the village there is a well. The villagers take water from this well to drink.

⇒⇒ In the middle of the village there is a well which The villagers take water from this well to drink.

9. The middle-aged man is the director. My father is talking to him.

⇒⇒ The middle-aged man, who my father is talking to, is the director.

10. This is a race opportunity. You should take advantage of it to get a better job.

⇒⇒ This is a race opportunity which You should take advantage of to get a better job.

11. The boy is my cousin. You made fun of him.

⇒⇒ The boy who you made fun of is my cousin.

12. This matter is of great importance. You should pay attention to it.

⇒⇒ This matter, which you should pay attention to, is of great importance.

13. The woman lives next door to me. You gave place to her on the bus.

⇒⇒ The girl whom you gave place to on the bus lives next door to me.

14. This snake is venomless. You are afraid of it.

⇒⇒ This snake, which you are afraid of, is not venomous.

15. The examination lasted two days. I was successful in this examination.

⇒⇒ The examination in which I was successful lasted two days.

16. These children are orphans. She is taking care of these children.

⇒⇒ These children, whom she is taking care of, are orphans.

17. The two young men safe not good persons. You are acquainted with them.

⇒⇒ The two young men, whom you are acquainted with, are not good persons.

18. This is a result of our work. I'm pleased with it.

⇒⇒ This is a result of our work, which I’m pleased with.

19. There is a "No Parking" sign. I do not take notice of it.

⇒⇒ There is a “No Parking” sign, which I do not take notice of.

20. Mr Brown is the man. I'm responsible to him for my work.

⇒⇒ Mr. Brown is the man whom I’m responsible to for my work

1. We studied with the teacher who is Mr. Pike last year.
2. We are very interested in the problem that has been discussed in class.
3. Many diseases from which people died years ago are no longer dangerous.
4. Do you see my pen with which I have just written the lesson?
5. I like standing at the window from which I can see the park.
6. We are crossing the meadow over which we flew kites in our childhood.
7. Water is brought into our house through the tubes that are being repaired.
8. In the middle of the village is a well from which the villagers take water to drink.
9. My father is talking to the director who is the middle-aged man.
10. You should take advantage of this race opportunity to get a better job.
11. You made fun of my cousin, who is a boy.
12. You should pay attention to this matter that is of great importance.
13. She gave place to the woman who lives next door to me on the bus.
14. You are afraid of this snake that is venomless.
15. I was successful in the examination that lasted two days.
16. She is taking care of these children who are orphans.
17. You are acquainted with those two young men who are not good persons.
18. I'm pleased with the result of our work, which is this.
19. I do not take notice of the "No Parking" sign that is there.
20. I am responsible to Mr. Brown, who is the man, for my work.
21. cHẤM ĐIỂM NHA CẢM ƠN