The investigator looked up from his notes and spoke matter-of-factly.

Again she spoke matter-of-factly, moved forward into the room.

They spoke of them matter-of-factly, as if giving a dissertation.

He spoke so matter-of-factly about giving up the life he had always wanted.

Finally, the President met their eyes again, and spoke matter-of-factly.

He spoke matter-of-factly, as if there could be no possibility of any argument.

Then his own voice spoke matter-of-factly from across the room.

The old medicine man spoke matter-of-factly, as if stating an obvious truth.

She spoke matter-of-factly, in such a way that he could not doubt her.

She spoke matter-of-factly, as though this were something that everyone knew.