Now he turned us into a small, empty office and we sat down.

She could have found an empty office and sent for coffee.

For one thing, he will stop hanging around that empty office.

He sat in an open window of an empty office.

He pulled her into an empty office and closed the door.

He found an empty office and took out his mobile.

They turned together into an empty office, slammed the door.

I walked back into the empty office with the door open behind me.

"Then he must have gone through to the empty office."

If all you have are empty offices at night, no need for many public workers.