Complete Sentences, Run-on sentences, and Sentence Fragments

Is the following a complete sentence, a run-on sentence, or a sentence fragment: I was late for the game.

Is the following a complete sentence, a run-on sentence, or a sentence fragment: because he was there

Is the following a complete sentence, a run-on sentence, or a sentence fragment: I know that he can play the drums because one day I saw him in the music studio playing drums with the music teacher he was really good it was fun to listen to him

Is the following a complete sentence, a run-on sentence, or a sentence fragment: The dark night

Is the following a complete sentence, a run-on sentence, or a sentence fragment: The bird flew away.

Is the following a complete sentence, a run-on sentence, or a sentence fragment: Peter is fast he won the race

Is the following a complete sentence, a run-on sentence, or a sentence fragment: only if you let him

Is the following a complete sentence, a run-on sentence, or a sentence fragment: Underneath the sunny skies

Is the following a complete sentence, a run-on sentence, or a sentence fragment: The ocean roared.

Is the following a complete sentence, a run-on sentence, or a sentence fragment: The noise surrounded the room it was very loud and no one knew how to turn off the sound