Choose the correct word.

1. He ... and is living off his pension.
2. All companies must declare their ... to the tax office.
3. Please tell the ... we've fixed the problem and his car is ready for him.
4. The lawyer has a meeting with one of his ... this morning.
5. As the chief ... , he is the most powerful person in the company.
6. He needs to give four weeks' ... before leaving his job.
7. Lucy ... her small company successfully.