I. Complete the sentences by using relative pronouns (who/that/which/whose).

6. The man _______lives near my house is a famous doctor.

7. Did you remember the girl  ______ you met at the party yesterday ?

8. You can purchase or download the software ________ can help you to record your voice.

9. It is sensible for students to choose the channels ______ benefit both their learning and relaxing.

10. They donated some sacks of rice to the people ____houses were destroyed by the typhoon last week.

11. My cousin, ________ lives nearby, often looks after my flat.

12. That’s David,________ father is an expert in behavioral psychology.

13. I have applied to Harvard University, ______ is the most prestigious university in the world.

14. Great Britain,______is one of the most powerful countries in the world, has a standard educational system.

15. I work with friendly and helpful colleagues, ________ is a great source of happiness for me. 

II. Find and correct mistakes in the following sentences.

16. My English teacher, who lectures are interesting, is humorous.   

17. He is the farmer which I told you about.          

18. This is the bridge who was built by a famous king 1000 years ago.  

19. The cacao tree, that grows in equatorial regions, produces a fruit about the size of a small pineapple. 

20. He has a lot of friends from English speaking countries, who is a great help for him to learn English.