Respuesta :
Because I was so excited to go to Disneyland, I didn't get any sleep the night before.
Because I was so excited to go to Disneyland, I didn't get any sleep the night before.
Since the sentence begins with a dependent clause, a comma should be used to mark the end of the dependent clause.
Since the sentence begins with a dependent clause, a comma should be used to mark the end of the dependent clause.