Fix the one word that is used incorrectly Vince and Julie are champion snowboarders. There starring in a upcoming commercial for a national sporting goods store.

There should be Their

Explanation:

This is so because you are referring to a person or persons not an object or non living thing.

first aid for seizures is aimed at keeping the person safe until the seizure stops on its own. stay calm, loosen anything around the person's neck, do not restrain them or put anything in their mouth, clear the area around them, and stay with them after the seizure stops.

hope this !