1. Professor Hamid was an archaeologist. He worked at the city museum.
Professor Hamid was an archaeologist who worked at the city museum.
2. Mrs White is a nurse. She works at the hospital.
Mrs White is a nurse who works at the hospital.
3. Marco Polo was an Italian. He travelled to China.
Marco Polo was an Italian who travelled to China.
4. Jenny and Pete are children. They study hard.
Jenny and Pete are children who study hard.
5. Uncle Jim knows a man. The man is looking for the lost city.
Uncle Jim knows a man who is looking for the lost city.