Match the words and phrases to the definitions.

1. money that is earned from doing work or received from investments
2. working at different times: days one week, nights the next
3. the money a retired person receives
4. to work regular daytime hours
5. money paid every month for work
6. to manage or be responsible for a company f. to have a nine-to-five job
7. extra money paid to employees e.g. as a reward for good work
8. to do routine work such as writing letters, filling in forms
9. money paid per hour or per week of work
10. to be able to start and finish work at different times each day
11. payment for professional services e.g. of a doctor or lawyer
12. money that is earned in trade or business after paying the costs of producing and selling goods and services