The answer came in the appearance of the man himself.

She is not only good in appearance but also very kind at heart.

They are very different looking in appearance but the same at heart.

She did not put in an appearance at the office all day.

I've got to put in an appearance at the next Fall or they'll fire me.

They had expected her to put in an appearance, but not so soon.

Then, a she did not put in an appearance, I came out and called her.

He never put in an appearance at the parents' meeting.

There was just one change in the appearance of the door.

But there's something much more important than the change in appearance going on here.