Sentence examples for doing at from inspiring English sources

What was he doing at the summit?

Tells what he is doing at present.

Doing at direction of boss?

Still nothing doing at Hannover.

everyone knows what we're doing at work.

The one we're doing at the fringe.

Is it worth doing at all?

What was he doing at the Met?

What are you doing at the moment?

I thought, What's he doing at Los Alamitos?

And it is not doing at all well.