Across
- 2. A train that travels under the ground.
- 5. To interact with someone.
- 7. A very big shop.
- 8. A very popular person.
- 9. Between different countries.
Down
- 1. A small title under a big title.
- 3. Things like ghosts and monsters.
- 4. To sign your name to get something.
- 6. A machine that works underwater.
- 10. Between different cities.