Solution:
The task is to match the job descriptions from exercise 3a to the corresponding jobs illustrated in exercise 1. Based on the completed descriptions in 3a:
- Businesswoman — 1
- Nurse (implied by hospital and looking after children/nights) — 2
- Mechanic (implied by fixing cars) — 3
- Photographer (implied by working with camera and magazines) — 4
- Cleaner (implied by cleaning outside and badly paid) — 5
- Journalist/Writer (implied by writing articles for magazines and newspapers, working with computer) — 6
Note: The numbering of jobs in exercise 1 is crucial for a definitive match. The above are inferences based on the descriptions and typical job roles.