That's the biggest fish I've caught all day.
In the sentence: Mark is the boy by the biggest bike,BY would be the preposition, however, BY THE BIGGEST BIKE would be the prepositional phrase.
"It is one of the biggest cities" is correct.
my wife is the biggest distraction in the world
The Titanic is the biggest ship known to man
This is the biggest maggot I could find.
yes
His biggest characteristic is his height.
"The World war 1 trench was the biggest I have found" or "The trench in the ocean was the biggest in the world"
The supreme enchilada is the biggest one they offer.
I'd like thebiggest 'get well' card that you have in the store, please. The Midsummer Ball will be the biggest bash of the season!
Me amd my friends bought a pizza and i got the biggest proportion
The Grand Canyon is one of the biggest escarpments in the world.