Travel

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Across
  1. 2. to book ___advance
  2. 4. especially
  3. 5. the fee paid by a passenger for air transport
  4. 6. a place that is frequented for holidays or recreation or for a particular purpose
Down
  1. 1. _____water = crystal clear waters
  2. 3. a government official whose job is to check that goods leaving or entering a country are legal