The exact circumstances surrounding her death are still under investigation.

"The exact circumstances on why the gun went off remain under investigation," he said.

Sources differ as to the exact circumstances in which this happened.

"Would you relate to us the exact circumstances of your last contact with her?"

What I try to do it take the "moral" of the story, if there is one, and change the exact circumstances.

The exact circumstances of his murder have not yet come out, and they may never.

The exact circumstances of the firing were not immediately clear.

It was only years later that they learned the exact circumstances of their parents' deaths.

The exact circumstances that allowed for him to escape are not certain.

The exact circumstances of the work's composition are not known, however.