Giải mệnh đề quan hệ

1. Ba dropped a cup, which was new.
2. Nana loves books that have happy endings.
3. I live in a city that is in the north of Vietnam.
4. The man who is in the sad class is wearing a blue hat.
5. The woman who works in a hospital is from India.
6. My sister, who has four sons, lives in Japan.
7. The man who was rude was wearing a red shirt.
8. The phone that is on the table belongs to An.
9. The TV that got broken was my grandfather's.
10. The radio that was stolen was bought 35 years ago.
11. The girl who gave Binh his phone is his daughter.
12. This is the laptop that my mother has just bought.