I. Đổi những câu sau đây từ chủ động sang bị động.
1. She is cleaning a window. _____________________________________________________________
2. Nina is taking a photo.________________________________________________________________
3. Sam is learning English at the moment___________________________________________________
4. I am building my house_______________________________________________________________
5. They are writing a report now__________________________________________________________
6. We are reading novels right now. _______________________________________________________
7. Someone is sweeping the floor. ________________________________________________________
8. I am doing my exercise now. __________________________________________________________
9. Somebody is singing my favorite songs now_______________________________________________
10. I am fixing my car. __________________________________________________________________
11. He does his exercise every afternoon. ___________________________________________________
12. Somebody calls me every day. ________________________________________________________
13. Sam cleans the floor twice a day. ______________________________________________________
14. We eat a chocolate cake. _____________________________________________________________
15. They sell this house__________________________________________________________________
16. William writes a letter. _______________________________________________________________
17. She washes the dishes every day. _______________________________________________________
18. Everyone sings this song. _____________________________________________________________
19. He sweeps the floor. _________________________________________________________________
20. I take care of my dog. ________________________________________________________________
