He naturally concluded that his stepmother had had two quarrels. 
He always thought his stepmother was of the quarrelsome kind, hence he concluded that she already had a few spats.
He strongly believed with such conviction that his stepmother would never quarrel with anyone.
The truck is parked.
A person jumped into the water.
What has caused the sudden change in your opinion?
They did not have a government provider.
Goods should simply reflect the monetary cost rather than anything else.
Two girls are swimming in the pool.