Pronoun:
* "The exhibit was a masterpiece." In this sentence, "exhibit" refers to a previously mentioned noun (e.g., a painting, sculpture, etc.), making it a pronoun.
Common Noun:
* "The museum has a new exhibit on dinosaurs." In this sentence, "exhibit" is a noun referring to a collection of items displayed for public viewing, making it a common noun.
To determine whether "exhibit" is a pronoun or a common noun, consider the sentence and its context.