=>
6. I dropped a glass which was new.
7. She loves books which have happy endings.
8. They live in a city which is in the north of England.
9. The man who is wearing a blue jumper, is in the garden.
10. The girl who is from India works in a bank.
11. My sister who lives in Australia has three children.
12. The waiter who was wearing a blue shirt was rude.
13. The money which belongs to John is in the kitchen.
14. The table which was my grandmother's got broken.
15. The television which was bought 20 years ago was stolen.
16. The fruit which isn't fresh is on the table.
17. We ate the fruit which I bought.
18. She bought the computer which her brother had recommended.
19. He lost the money which I had given him.
20. We called the taxi company which Julie often uses.
21. John met a girl whom I used to employ.
22. Lucy called the doctor whom my mother knows.

Where -> đtqh chỉ nơi chốn

Which -> đtqh chỉ vật

Who -> đtqh chỉ người

Whom -> đtqh chỉ người (tân ngữ)

That -> đtqh chỉ người, vật

Whose -> đtqh thay thế tính từ sở hữu