Solve this crossword puzzle:

12345678
Across
  1. 1. the answer of addition is ....
  2. 3. 4 is an .... number.
  3. 6. You eat dinner in the ....
  4. 7. a .... is a baby caw.
Down
  1. 1. you can make .... on a beach.
  2. 2. after Sunday is ....
  3. 3. the chick hatches from an ....
  4. 4. many plants ....from seeds.
  5. 5. frog can ....
  6. 8. cat's body is covered in ....