What are Prepositions
Into is used to refer to the position of something. Into is used to show the change in a condition.
He has gone into the cinema hall.
I threw the stone into the river.
Put that book into the drawer.
Go into that haunted house and see it yourself.
The criminal was sent into the prison.
Break the brick into 4 pieces.
The topic is further classified into 10 sub-topics.
The Course is divided into 4 semesters.