giúp mình đi ạ !!!!!!!!!!!!!!!!!!!!

1,Do you know the boy who borrowed that book ?

2,There is the boy who broke the window

3,Here are the picture book which They arrived this morning

4,You should meet the man to whom I'll send this letter

5, Where is the book which you've just borrowed from the library

6,The man whom I met on the bus gave me this address

7,They invited us to the house which they bought last month

8,That is the boy who she likes much

9, I think this is the dictionary which you bought at the foreign language bookshop.

10,This is the first thing which i want to tell you about

11,The gentleman who was introduced as the most successful businessman was very young

12,We enjoyed the way that he expressed himself

13,Mary is the girl who was wearing the most fashionable dress

14,The thief was caught, which was a really good news.

15,The man who i love with all my heart made me sad the most