Read John's job duties and guess his job. Choose an appropriate answer from the list.
"I never know what I’m going to see when I go to work: accidents, fights ... in a big city like this I see everything. It can be dangerous. I have to be in good shape because I have to move fast, and usually I have to lift people into the ambulance. I have to stay calm, and talk to people, to get them to relax... Usually they’re pretty upset".

• a paramedic
• a doctor
• a police officer
• a firefighter