The fun they had

1234567891011
Across
  1. 3. ok
  2. 4. ok
  3. 5. sad
  4. 6. showing
  5. 8. maths
  6. 10. a space
  7. 11. ooof
Down
  1. 1. thek
  2. 2. fine
  3. 5. a given space
  4. 7. way
  5. 9. with