Those are the kinds of pedestrian issues that now preoccupy the onetime Communists, and they have proven diligent at working them in other parts of eastern Germany.
He proved a diligent and successful student who was popular among his peers.
In responding to the Schleswig-Holstein Question, they both proved equally diligent in doing so.
As a matchmaker, however, Sophie proved more diligent than Frederick and, overcoming sticking points on the amount of the dowry and the status of Orkney, she sealed the agreement by July 1589.
And, because Mr. Trump has proved himself a diligent fund-raiser, there was also Mrs. Romney's birthday party, notable not only for its $600,000 haul, according to a Trump spokesman, but for its campy cake — designed by Buddy Valastro, the star of TLC's "Cake Boss" — that featured an edible replica of Ann Romney sitting astride a horse.
Chaser proved to be a diligent student.
The advisers say that Bush proved to be a diligent student, but you have to wonder about even that.
She says she proved to be a diligent worker and was soon promoted to the position of a director's secretary.
My first book was published by a British publishing house, which then sold the Nigerian rights to Cassava, who proved themselves savvy and diligent custodians of my work.
Mrs Clinton stood head and shoulders above Mr Obama when it came to experience she had been one of the two most influential first ladies in American history and had proved to be a diligent senator, a "work-horse, not a show horse".
