Across
- 2. someone whose job is to catch criminals（罪犯）
- 4. a person who cooks
- 5. someone who travels in space
- 7. someone who drives a bus
- 9. looks after people who are ill or hurt
Down
- 1. a person who puts out the fire
- 3. gives people medicines and treatment when they a ill
- 6. someone who is studying at school
- 8. teaches students in school