Jason was a quiet boy_____ usually kept to himself.
Jason was a quiet boy who usually kept to himself.
I was born in a city. It is incredibly beautiful.
The city where I was born is incredibly beautiful.
Anna told me about her new job. She's enjoying it very much.
Anna told me about her new job, which she's enjoying very much.
non-defining
That is the town ______ he grew up.
That is the town where he grew up.
My office is very small. It's on the second floor.
My office, which is on the second floor, is very small.
non-defining
Define: resort
A resort is a place where you go for vacation.
Norman Foster is an architect. He designed the dome on the Reichstag in Berlin.
Norman Foster is the architect who designed the dome on the Reichstag in Berlin.
He was reporting on a tall, elderly man _______ car was stolen by some kids.
He was reporting on a tall, elderly man whose car was stolen by some kids.
I have a girlfriend. I love her very much.
I have a girlfriend whom I love very much.
The doctor examined me. He couldn´t find anything wrong.
The doctor who examined me couldn't find anything wrong.
defining
Define: widow
An widow is a person whose husband or wife has died.
He opened the letter _____ his grades were enclosed.
He opened the letter in which his grades were enclosed.
I saw Jake. I went to school with his brother.
I saw Jake whose brother I went to school with.
The office is very small. I'm using it at the moment.
The office (which) I'm using at the moment is very small.
defining
Define: mother-in-law (using whose)
A mother-in-law is a woman whose son or daughter is your husband or wife.
I went back to the place _______ I had just come.
I went back to the place from where I had just come.
We had lunch at a restaurant. It was near the airport.
The restaurant where we had lunch was near the airport.
Our English teacher was very nice. I have forgotten her name.
Our English teacher, whose name I have forgotten, was very nice.
non-defining