1. The student who sits next to me is from China.
2. I thanked the woman who had helped me.
3. The professor whose course i'm taking is excellent.
4. Mr.Smith, whomI had come to see, said he was too busy to speak to me.
5. That man whose opinions i respect most is my father.
6. I saw a lot of people and horses that went to the market.
7. Tom has three sisters, all of whom are married.
8. I recently went back to Paris, where i was born nearly 50 years ago.
9. I recently went back to Paris, which is still as beautiful as pearl.
10. She whom i've ever met is the most intelligent woman.
11. Do you know the music which is being played on the radio.
12. You didn't tell us the reason why we have to cut down our daily expense.
13. The day on which she left was rainy.
14. I've sent him two letters, neither of which he has received.
Chúc bạn học tốt tham khảo thêm tại đây về mệnh đề quan hệ và dạng bài tập này nhé:
[Lý thuyết] Mệnh đề quan hệ - HMF
[TIPs] Bài tập viết lại câu (Rewrite the sentences)