INCORRECT RUN-ON SENTENCE: Adam is a sweet boy he really loves animals.
CORRECT: Adam is a sweet boy, he really loves animals.
INCORRECT RUN-ON SENTENCE: Kelly likes to cook, she makes chicken every day.
CORRECT: Kelly likes to cook, and she makes chicken every day.
INCORRECT RUN-ON SENTENCE: It was a beautiful day there was not a cloud in the sky.
Correct: It was a beautiful day; there was not a cloud in the sky.
INCORRECT RUN-ON SENTENCE: Many people choose a local college, they may have different reasons for this.
CORRECT: Many people choose a local college. They may have different reasons for this.
INCORRECT RUN-ON SENTENCE: They may like their hometown, they may not have enough money.
CORRECT: They may like their hometown, or they may not have enough money.
INCORRECT RUN-ON SENTENCE: They live with their parents they can save money.
CORRECT: If they live with their parents, they can save money.