Last vacation

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Across
  1. 2. a cold dessert, do you like to__?
  2. 4. sit or lie in the sun
  3. 5. you can build a ___ at the beach
  4. 7. sea life can be seen closely when you__
  5. 8. a type of flat boat for one person
Down
  1. 1. to celebrate your birthday, you ___
  2. 3. crests of water formed by the wind
  3. 6. swim underwater