Помоги те пожалуйста, раскройте скобки:1.The baby fox (find) in the forest

Помоги те пожалуйста, раскройте скобки:
1.The baby fox (find) in the forest by my father last year. 2.Children (want) to help the elderly. 3.The hunters (kill) many wolves every year. 4.Many dolphins (kill) by boats every summer. 5.The day before a great fire (put) on the forest by rain storm. 6.The scientists (work ) at many pollution problems.