She finally quit smoking once and for all.
Once we take off, passengers should stay seated.
It was good to see mom looking happy for once in her life.
We knocked once but no one answered.
once I choked on a strawberry.
The man who was always once in this once in this once in that was frolicked by the amazement of the opocolips
If you only use a word "once" in sentence, it only appears one time.
How easily the horse responded, once the bridle was in place.
i was once disobeyed by a young boy.....
This is a surveillance operation once the medicine is on the market.
"I once again went on the internet"
Once bitten, twice shy.
Ok first of all you have to search the meaning of the word once you do that then u that should be easy to find a sentence i =).
The eggs will coagulate once they are fried.
The jury slowly filed into the once-empty courtroom.
Jessica became an angel once she died.