3rd year crossword

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Across
  1. 5. color of spongbob
  2. 6. sunday+1
  3. 7. yellow+blue
  4. 8. 5-2=....
  5. 11. a-b-c-d-e....
  6. 14. day no 5
  7. 15. number 7
  8. 17. ✔
  9. 18. brother of Meriem
Down
  1. 1. color of orange
  2. 2. thursday-1
  3. 3. .....morning
  4. 4. عكس ON
  5. 9. رياضة العقل
  6. 10. color of sky
  7. 12. .....and geography
  8. 13. color of night
  9. 16. number 9