A. I couldn't wait for practice to be over; I was exhausted. B. After practice; I went home and took a nap. C. My coach let practice run; much later than usual.
Explanation of correct usage of semicolon in a sentence.
Explanation:
In the sentence 'I couldn't wait for practice to be over; I was exhausted,' the semicolon is used correctly to join two closely related independent clauses.