Across
- 2. participates in something?
- 4. instructs other people?
- 5. works in chemistry, or studies it?
- 7. supplies something?
- 9. works in a library?
Down
- 1. drives a motor vehicle?
- 3. seeks refuge from a disaster?
- 6. survives an accident?
- 7. specialises in something?
- 8. presents a TV show?