We went to Amsterdam. My brother lives there.
We went to Amsterdam, WHERE my brother lives.
We went to Paris. I asked my girlfriend to marry me there!
We went to Paris, WHERE I asked my girlfriend to marry me!
We met the hotel owner. He was very friendly.
We met the hotel owner, WHO was very friendly.
We're staying at The Old Parsonage. It is my favourite hotel.
We're staying at The Old Parsonage, WHICH is my favourite hotel.
I studied at the London School of Economics. My father studied there.
I studied at the London School of Economics, WHERE my father studied.
She was exhausted after the interview. The interview lasted two hours.
She was exhausted after the interview, WHICH lasted two hours.
Yesterday I met my new teacher. She was very nice.
Yesterday I met my new teacher, WHO was very nice.
I've got a new car. It's much faster than my old one.
I've got a new car, WHICH is much faster than my old one.