This is a pencil. I use it in class.
This is a pencil WHICH/THAT I use in class.
My grandfather was an airline pilot. He is sixty years old now.
My grandfather, WHO is sixty years old now, was an airline pilot.
I have never met that woman. My cousin is talking to her.
I have never met that woman WHO/THAT my cousin is talking to.
I want to buy that backpack. It has grey pockets.
I want to buy that handbag WHICH/THAT has a brown pocket.
Food ___ is imported from other countries is more expensive.
Food THAT/WHICH is imported from other countries is more expensive.
This is the boy that goes to my school. He has an ugly dog.
This is the boy, who has an ugly dog, that goes to my school.
Have you watched the film yet? I recommended to you last month.
Have you watched the film WHICH/THAT I recommended to you last month?
My friend knows a person ___ can paint very well.
My friend knows a person WHO/THAT can paint very well.
Students ___ study hard get good grades.
Students WHO/THAT study hard get good
The man ___ sold me the car is my neighbour.
The man WHO/THAT sold me the car is my neighbour.
This CD is scratched. I only bought it yesterday.
This CD, WHICH I only bought yesterday, is scratched.
This toy is for from the Pokemon show _____ I’m watching now.
This toy is for from the Pokemon show THAT/WHICH I’m watching now.
This is the woman. She found my bag.
This is the woman WHO/THAT found my bag.
Titanic is one of my favourite movies. It is the story of a shipwreck.
Titanic, WHICH is the story of a shipwreck, is one of my favourite movies.
I want to borrow the book ___ you bought last week.
I want to borrow the book THAT/WHICH you bought last week.
My friend Michael often comes to play with me. He hasn't got any brothers or sisters.
My friend Michael, WHO hasn't got any brothers or sisters, often comes to play with me.
I have a cousin ___ can speak five languages.
I have a cousin WHO/THAT can speak five languages.