1. We are visiting Ha Long, which is in the north of Vietnam.
2. We’ll meet Peter, who has brother and one sister, tomorrow.
3. We are talking to Vietnam, which has a population of million people.
4. I should phone the man whose car yesterday I borrowed.
5. We stayed at the Cau Vong hotel, where Nam recommended to us.
6. Jane works for a company which makes shoes.
7. John, whom I have known for a very long time, is one of my closest friends.
8. A pacifist is a person. who believes that all wars are wrong.
9. Linh Giang, whom we met yesterday, is my neighbor.
10. HCM City, which is the most populous city in the country, is in the north of Vietnam. .