Вопрос по английскому языку:

Срочно! Помогите пожалуйста, нужно раскрыть 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.

1.At Biology pupils (teach) how to keep the environment clean. 2.The teacher (give) many good marks for correct answers at the last lesson. 3.The Yellow Stone national park (know) all over the world. 4. The task was difficult so the pupils (ask) many questions. 5.My father (fish) every Sunday. 6.Yesterday the family (move) to a new family.