I was chosen as a committee member of the school.

Participation is optional.

He chose to act on his own free will.

He is tackling his job with all his might and sincerity.

I am participating in the committee for the new project.

This problem can be solved easily.

Please tell me the details of the project's progress.

He deeply revered that great artist.

He is known as a great doctor.

He decided to abdicate the throne.