Rewrite the sentences using shortened relative clauses.
1 I saw a young girl who was stealing a CD.
2 I only eat food which is made with fresh ingredients.
3 Do you know the girl who is talking to my Brother
4 People who work for private companies usually get paid more than those in the public sector.
5 I‘ve chosen to take three exams. They start in June.
6 We visited a castle. It was built in the sixteenth century.