'The roof, the roof, the roof is <u>on</u> fire!'
a preposition
PARTS OF SPEECH: The roof, the roof, the roof is <u>on</u> fire!
The roof, the roof, the roof is <u>on</u> fire!
The roof, the roof, the roof is <u>on</u> fire!
PARTS OF SPEECH
a preposition
PARTS OF SPEECH