Ответ:

  1. His plane leaves at 6:00.
  2. The fastest way to travel in London is below the city on the underground.
  3. Hannah had to call for a taxi.
  4. We went to the Isle of Man by ferry.
  5. Tom loves riding his bike in the park.
  6. People don’t often take their car into the city centre.

Unused words: bus, motorbike.