1, Mary is very beautiful who I talked at my friend's party last night.

2, The man about whom I told you last week teaches me English.

3.  I'll you my office address where You should send the document to

4, The book is very interesting that we are recommending on

5, The music which we listened to this morning is wonderful.

6, Is this the book which You ask me for

7, Here's the address to which you should write.

8, I can assure you that David is a man who You can absolutely depend on 

9,  I can't remember the name of the person whom I gave the money to

10, This is a job wich you  can take your time over because I am not in any particular hurry.

nếu bạn chịu khó tìm thì trên mạng cũng có đó

1. Mary , with whom I talked at my friend's party last night,  is very beautiful. 

2. The man about whom I told you last week teaches me English. 

3. I'll send you my office address to which you should send the document. 

4. The book on which we are recommending is very interesting. 

5. The music to which we listened this morning is wonderful. 

6. Is this the book for which you ask me?

7. Here's the address to which you should write . 

8. I can assure that David is a man on whom you can absolutely depend.

9. I can't remember the name of the person to whom I gave the money. 

10. This is a job over which you can take your time, because I am not in any particular hurry.