1. A postman doesn't play football. He delivers letters to people's houses. A footballer plays football.

2. An actor doesn't pick fruit in the summer. He acts in the theatre or films. A fruit picker picks fruit in the summer.

3. A volunteer doesn't fly a plane. A volunteer works for free. A pilot flies a plane.

4. A builder doesn't work in a restaurant. He builds houses or other buildings. A waiter/waitress works in a restaurant.

5. A taxi driver doesn't play music. He or she drives a car. A musician plays music.