Perfect for beginners with simple, common vocabulary
Simple Underground Passage Puzzle
Perfect for beginners with simple, common vocabulary
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Across
- 2. A secure underground room
- 3. Underground train system in cities
- 4. Tube for air or cables underground
- 8. Underground system for carrying waste water
- 9. A street vehicle often running on tracks
Down
- 1. Natural underground hollow spaces
- 5. A passage built underground
- 6. Rails for trains or trams to follow
- 7. Vertical tunnel for access or ventilation
- 10. Place where minerals are dug out
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