Despite all this traffic not a single agent had made a mistake coding.
Normally of course a party will appoint a single agent.
I've always heard that your complete assimilation has made you the most valuable single agent we've ever had here.
Specific birth defects are not characteristic of any single agent.
And then they both looked around sharply, as a single agent came striding over to join them.
Until this time, rabies was thought to have a single causal agent.
There was no line and only a single agent, making no effort to appear happy or alert.
He believes, despite our lack of success so far, that it's still a case for a single agent going in alone, without attracting attention.
You know that many more eyes have read the thing than if it had been seen by a single agent.
His house had been surrounded for days by two different teams, a group of six commandos and a single agent.