The impossible crossword 2

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Across
  1. 3. a noise that plays at a set time to alert you
  2. 5. synonym of country
  3. 6. tiny metal prongs that go inside staplers
  4. 8. a synonym of sickness and illness
  5. 12. a leather covering to wear on the foot
  6. 13. a school subject about shapes
Down
  1. 1. a synonym of movie
  2. 2. an aircraft used by humans to travel distances
  3. 4. a part of an animal's body for breathing
  4. 7. after one
  5. 9. a fabric covering to wear under a shoe
  6. 10. an animal's reaction to fear or pain
  7. 11. a cube with dots to show numbers
  8. 12. a natural occurrence with rain and lightning