12. Nobody swept this street last week. 13. People drink a great deal of tea in England. 14. People speak English all over the world. 15. Tom was writing 2 poems.  16. She often takes her dog for a walk 17. She didn’t introduce me to her mother. 18. Farmers usually milk cows twice a day. 19. He likes people to call him “sir”.  20. Our teacher used to bid us talk in class 21. Workers were digging a large hole in the ground.  22. The car knocked a woman down in the street. 23. Cows were eating grass on the meadow. 24. My cousin will meet you at the station. 25. She is running her own company. Viết lại câu, đổi từ chủ động sang bị động