They were admonished to take advantage of the opportunity.
<my physician is always admonishing me to eat more healthy foods>
“You landed in back of him,” said Paul, my guide and friend. As he admonished me, the fish turned obligingly, opened its mouth, wide and white, and engulfed my fly. —Peter Kaminsky, New York Times, 17 June 2001
He is sympathetic but never condescending, or patronizing, or moralizing. His purpose is not to admonish or deplore but to understand. —C. Vann Woodward, New York Times Book Review, 5 Feb. 1989
Cops are, from the first day in the academy, admonished that juveniles must not be shot unless in dire emergency … —Joseph Wambaugh, Lines and Shadows, 1984