1. Volunteered
She volunteered to help him.
Tom volunteered to help.
Tom volunteered to do all the things no one else wanted to do.
The students volunteered for community service.
Tom volunteered a good deal of his time to helping those less fortunate than himself.
She volunteered to do the job.
She volunteered to go to the meeting with him.
He was a benevolent old man who volunteered to mow his neighbors' lawns for free.