air travel tips

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Across
  1. 3. a small helpful idea
  2. 4. happening at fixed times
  3. 6. notes to write down important things
  4. 7. to make your body longer
  5. 9. to make sure
  6. 10. feeling good
  7. 11. very or to a degree
  8. 12. to carry something with you
Down
  1. 1. to give one thing and get another
  2. 2. a large amount
  3. 3. in all parts of
  4. 5. an electronic display
  5. 8. while something is happening