We ordered a book. It was very expensive.
We ordered a book which was very expensive.
Charlie is a good man. I met him at a party.
Charlie is a good man (who) I met at a party.
I passed the final exam. The exam was very difficult.
I passed the final exam, which was very difficult.
Meryl cooked the vegetables. Her husband got the vegetables from the market.
Meryl cooked the vegetables (that) her husband got from the market.
This is the car __________ I bought last year.
which
A Doctor is a professional. He cures sick people.
A Doctor is a professional who cures sick people.
Can you talk to the boy ________ is sitting on the bench?
who
Matt is using the computer. I bought the computer
Mat is using the computer (that) I bought.
I forgot my wallet. The wallet was on the table.
I forgot my wallet, which was on the table.
I always wear a gold necklace. My grandma gave it to me.
I always wear a gold necklace (that) my grandma gave me.
Mr. Jones, _________ is a taxi driver, lives in the corner.
who
Laura is a Professor. She teaches History in University.
Laura is a Professor who teaches History in University.
A cow is an animal. It gives us milk
A cow is an animal which gives us milk.
A bee is an insect. It makes honey.
A bee is animal which makes honey.
A knife is a kitchen tool. People use it to cut meat.
A knife is a kitchen tool (that) people use to cut meat.
Mandy is the girl ________ I met on Wednesday.
who
Yesterday I saw a car ___________ was really old!
which
A camera is a device. People use it to take pictures.
A camera is a device that people use to take pictures.
My classmates are working on a project. The teacher gave it to them.
My classmates are working on a project (that) the teacher gave them.
I saw a castle ________ was very beautiful.
which