Viết lại câu với mdqh và ttqh 1 The two young men are not good persons . You are acquainted with them . 2 My father goes swimming everyday .You met him this morning 3 Mary and Margaret are twins . You met them yesterday 4 The middle - aged man is the director .My father is talking to him 5 The professor is excellent .I am taking his course 6 Mr.Smith said he was too busy to speak to me . I had come to see him 7 Tom has three sisters .All of them are married 8 I've sent him two letters .He has received neither of them 9 One of the elephants had only one tusk .We saw there elephants at the zoo 10 That car belongs to Dr.C .Its engine is very good 11 You sent me a present . Thank you very much for it 12 Max isn't home yet .That worries me 13 Be sure to follow the instructions .They are given at the top of the page 14 Hoan Kiem lake is a historical place .Its water is water is always blue

1. The two young men with whom you are acquainted are not good persons. 
2. My father whom you met this morning goes swimming everyday. 
3. Mary and Margaret whom you met yesterday are twins. 
4. The middle - aged man to whom my father is talking is the director. 
5. The professor whose course I am taking is excellent. 
6. Mr. Smith whom I had come to see said he was too busy to speak to me. 
7. Tom has three sisters, all of whom are married. 
8. I sent him two letters , neither of which he has received. 
9. One of the elephants which we saw at the zoo had only one tusk. 
10. That car whose engine is very good belongs to Dr. C.
11. You sent me a present for which I thank you very much. 
12. Max isn't home yet,which worries me. 
13. Be sure to follow the instructions which they are given at the top of page. 
14. Hoan Kiem lake whose water is always blue is a historical place. 

Có gì sai mong chuyên gia yenpham chỉ bảo ạ