1. Dying is as natural as living. 

2. It is as natural to die as to be born. 

3. Natural abilities are like natural plants that need pruning by study. 

4. We can't overbuild a natural environment area.

5. His life had reached its natural term.

6. Our skin cream contains only natural ingredients.

7. The town has a small natural harbour.

8. It's an area of outstanding natural beauty.

9. His air of confidence makes him a natural leader.

10. They used only natural pigments to dye the wool.

11. The body produces chemicals which are natural painkillers.

12. He was not a natural leader.

13. Harry had considerable success dapping with the natural fly.

14. He repressed his natural sexual desires as sinful.

15. I find the natural world endlessly fascinating.

16. Australia is a country rich in natural resources.

17. It is natural for a cat to catch mice.

18. My natural mother has never communicated with me.

19. She has the natural grace of a born dancer.

20. She seems to have a natural affinity for/with water.

21. This wood has a beautiful natural grain.

22. My natural inclination was to say no.

23. This is an area of outstanding natural beauty.

24. Joanna has natural grace and elegance.

25. This product contains only natural flavourings.

26. Many natural materials are becoming scarce.

27. Pregnancy is a natural part of womanhood.

28. Every soil where he is well,[Sentencedict.com] is to a valiand man his natural country. 

29. Histories make men wise ; poems witty; the mathematics subtle; natural philosophy deep ; moral grave ; logic and rhetoric able to contend. 

30. Let early education be a sort of a musement; you will then be bette able to find out the natural bent.