Final answer:
The sentence that shows the correct use of a common homophone is: I think you left your biology notebook on the bleachers yesterday.
Step-by-step explanation:
The sentence that shows the correct use of a common homophone is: I think you left your biology notebook on the bleachers yesterday.
In this sentence, the correct form of the possessive pronoun 'your' is used instead of the contraction 'you're'.
Learn more about Correct use of homophones