1. I went to see a doctor who had helped my father.
2. A woman who wanted my advice wrote to me.
3. Mary was wearing the red dress which was made in France.
4. We stayed at Sofitel hotel which Mark recommended to us.
5. John, whom I have known for three years, is one of my closest friends.
6. New York, where my sister is living, is one of the largest cities in the USA
7. Ann talked to a man who won a lot of money.
8. The couple whose divorce was in the newspapers has got a married again.
9. He who designed the new city library is an architect
10. Jerry, who was very funny, sent me a letter.