6. My uncle bought a boat which costs thirty thousand dollars.
8. He often tells me about his village where he was born.
9. The man coming from Australia is our English teacher.
10. The man whose wallet I found gave me a reward.
11. This is the book for which I'm looking.
12. The lady to whom I spoke to an hour ago gave me good advice.
13. Who was the last person to see the young man alive?
14. Sai Gon Times was the only newspaper to appear that day.
15. This is the second person to be killed in that way.