You are agitated; you are excited, it is but natural. 
Its natural to be agitated and excited.
It isn't natural to feel agitated.
The entire Crusader town remains intact, and visitors can look inside the buildings.
Problem. see below
Billy likes people to get along.
A woman is riding her bike in the fall.
He lacks direct knowledge but makes up for it in another way.
The dog is sitting in the brown grass.