"Chinese Means Of Transport": HTML5 Crossword

Across

4. ferry (5)
5. cable car (5)
6. car (5)
7. pi is a mw for... (6)
9. rickshaw (0,8)
11. mw for cars and vehicles (5)
14. train (6)
15. taxi (8)
16. bus (0,13)
17. zou lu means... (2,4)
18. hot air baloon (7)
19. motorbike (8)
20. xia accompanied by a vehicle means... (7,3)

Down

1. expression for getting into a vehicle (8)
2. tram (7)
3. metrro (5)
8. high speed train (6)
10. ship (8)
12. school bus (10)
13. zhe zhong means... (5,5,2)