This is the city. I used to live there.
This is the city where I used to live.
My sister has three children. My sister lives in Australia.
My sister who/that lives in Australia has three children.
I met a girl. Her father is a vet. .
I met a girl whose father is a vet. .
She loves books. The books have happy endings.
She loves books which/that have happy endings.
I dropped a glass. The glass was new.
I dropped a glass which/that was new.
The man is in the garden. The man is wearing a blue jumper.
The man who/that is wearing a blue jumper is in the garden.
She worked for a man. The man used to be an athlete.
She worked for a man who/that used to be an athlete.
I sent an email to my brother. My brother lives in Australia
I sent an email to my brother who/that lives in Australia
The mobile phone can’t be fixed. The mobile phone is broken.
The mobile phone which is broken can’t be fixed.
We broke the computer. The computer belonged to my father.
We broke the computer which/that belonged to my father.
The money is in the kitchen. The money belongs to John.
The money which/that belongs to John is in the kitchen.