Question

Помогите,пожалуйста! Нужно раскрыть скобки на правило Passive Voice or Active Voice: 1. The cake (bake) last night. 2. Mary (paint) a nice picture. 3. They (tidy) their room. 4. They blackboard (clean) by Tom. 5. He (eat) a tasty apple. 6. The tree (plant) by me. 7. Uncle Sam (water) a flower. 8. The car (wash) last week. 9. The film (watch) by her. 10. My sister (read) an interesting book.