How to get from A to B

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Across
  1. 1. you get idea
  2. 2. you can to it
  3. 4. a car that pick up thing
  4. 5. something that moves from one place to another
  5. 12. you get from a station to another
  6. 14. synonym of grabs you up
  7. 15. many people
  8. 16. synonym of over
  9. 18. you to something good to the environment.
Down
  1. 1. you found a thing up
  2. 3. you have it on a row boat
  3. 6. synonym of poor
  4. 7. a think you buy at a grocery store
  5. 8. a boat that can take many cars on it
  6. 9. trucks trucks but heavy
  7. 10. a tree that is cut down
  8. 11. a vehicle with to wheels
  9. 13. not you but......
  10. 17. trunks the rest of a tree when its cut down