1. My father waters this flower every morning. 2. John invited Fiona to his birthday party last night. 3. Her mother is preparing the dinner in the kitchen. 4. We should clean our teeth twice a day. 5. Our teachers have explained the English grammar. 6. Some drunk drivers caused the accident in this city. 7. Tom will visit his parents next month. 8. The manager didnt phone the secretary this morning. 9. Did Mary buy this beautiful dress? 10. I wont hang these old pictures in the living room. 11. The German didnt build this factory during the Second World War. 12. The Greens are going to paint this house and these cars for Christmas Day. 13. Ann had fed the cats before she went to the cinema. 14. The students have discussed the pollution problems since last week. 15. Have the thieves stolen the most valuable painting in the national museum? Xem hộ mình đây là câu chủ động thì gì với ạ :> Không cần làm vì đáp án đầy :v