1. The scientists who are researching the causes of cancer are making progress.
2. I'm longing to see the movie Harry Potter which is coming soon.
3.Then he was caught in the mouth of a white shark which is one of the most dangerous sea creatures.
4. The most beautiful park that is opposite my house has a lot of bIg trees.
5. A waitress who served us was very impolite and impatient.
6. A building which was destroyed in the fire has now been rebuilt.
7.Some people who were arrested have now been released.
8. A bus which goes to the airport runs every half an hour.
9. Peter, who is studying French and German, has been abroad.
10. Chinese people have a very special kind of soup which is made from shark fin.