They had bought new painting for the gallery. They had planted a lot of trees in the park. They had cut down the old

1. New painting for the gallery had been bought by them. (Новая картина для галереи была куплена ими.) 2. A lot of trees had been planted by them in the park. (Много деревьев было посажено ими в парке.) 3. The old oak near the school had been cut by them. (Старый дуб возле школы был срублен ими.) 4. The market had been moved by them away from the central square. (Рынок был перемещён ими в сторону от центральной площади.)