COMBINE THEM: Little Mexico is a small family-run restaurant. There's always a line outside of it. (use prep + relative pronoun)
Little Mexico, outside of which there's always a line, is a small family-run restaurant.
COMBINE THEM: Stitch threw books at the guard. He is not a dog.
Stitch, who is not a dog, threw books at the guard.
COMBINE THEM: One Direction used to be an extremely popular boyband. It became a worldwide phenomenon.
One Direction, which became a worldwide phenomenon, used to be an extremely popular boyband.
COMBINE THEM: Kyoto is my favorite place to visit in Japan. It is home to a lot of world-renowned heritage sites.
Kyoto, which is home to a lot of world-renowned heritage sites, is my favorite place to visit in Japan.
COMBINE THEM: New York city is a beautiful city. My parents got engaged there.
New York city, where my parents got engaged, is a beautiful city.
COMBINE THEM: I've just said goodbye to Hannah. I got the book, Normal People, from her. (use prep + relative pronoun)
I've just said goodbye to Hannah, from whom I got the book, Normal People.
COMBINE THEM: Gossip Girl is a TV series. This series' cast is extremely gorgeous. (use prep + relative pronoun)
Gossip Girl is a TV series, the cast of which is extremely gorgeous.
COMBINE THEM: Gloria had to move. Her dad got a job in another state.
Gloria, whose dad got a job in another state, had to move.
COMBINE THEM: The boy is a singer. His voice is angelic.
The boy whose voice is angelic is a singer.
COMBINE THEM: The celebrity has just arrived. The talk show host was talking about her. (use prep + relative pronoun)
The celebrity about whom the talk show host was talking has just arrived.
