Using a relative pronoun or relative adverb these children are orphans, she is taking care of theae children?

1. These children are orphans. She is taking care of theae children.

These children whom She is taking care of are orphans

2. The 2 young men are not good persons. You are acquainted with them

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

3. The man is my father. I respect this man most.

the man whom I respect most is my father

4. The man is my father. I respect his opinion most

the man whom I respect his opinion most is my father

5. Lan and Phong are twins. You met them yesterday.

Lan and phong, whom you met yesterday are twins

6. I will introduce you to the man. His support is necessary for your project

I'll introduce you to the man whose support is necessary for your project

7. The middle aged is the director. My father is taking to him

The middle-aged man to whom My father is talking is the director

8. The student is from China. He sits next to me.

the student who sít next to me is from china

9. The boy is my cousin. You make fun of him

The boy, whom you made funof, is my cousin

10. I thanked the woman. This woman had helped me

I thanked the woman who had helped me

11. The professor is excellent. I am taking his course.

The professor whose course I am taking is excellent.

12. Mr. Smith said he was too busy to speak to me. I had come to see him

I had come to see Mr. Smith, who was too busy to speak to me

13. I saw a lot of people and horses. They went to market.

I saw a lot of people and horses who went to market.

14. Tom has 3 sisters. All of them are married

Tom has three sisters all of which are married

15. I recently went back to Paris. It is still as beautiful as a pearl

I recently went back to Paris which is still as beautiful as a pearl

16. I recenly went back to Paris. I was born in Paris nearly 50 years old

I recently went back to Paris where I was born in nearly 50 years ago

17. Do you know the music? It is being played on the radio

Do you know the music which is being played on the radio?

18. You did not tell us the reason. We have to cut down our daily expenses for that reason

We have to cut down our daily expenses for the reason which you didn't tell us.

19. The day was rainy. She left on that day.

The day which she left on was rainy.

20. I have sent him 2 letters. He has received neither of them

He has received neither of two letters which I've sent

21. That man is an artist. I do not remember the man's name.

That man whose name i dont remmember is an artist.

22. One of the elephants had only one tusk. We saw these elephants at the zoo.

One of the elephants which we saw at the zoo had only one tusk