1. A large area was destroyed by the tsunami in Japan last year
2. The newpapers are delivered once a day
3. English is spoken in many countries over the world
4. "Hamlet" wasn't written by Hemingway
5. Was "Hamlet" written by Shakespeare?
6. The house green is being painted by the workers
7. These exercises must be finish before 4 o'clock
8. A new airpot have been built
9. I am used to be given many excercises by my teacher
10. This house isn't going to be bought by him
11. A mechanic was had by Tom repaired his car
12. My bike can't be repaired by him
13. Some workers were got to paint our house last week
14. Rice is exported by Vietnam to manycountries
15. A better solution can be given to this problem
Chúc bn hc tốt=))