1. My father bought that television two weeks ago
-> That television was bought by my father two weeks ago
2. Their school will organize an art exhibition next month
-> An art exhibition will be organized by their school next month
3. Our mother gave us this watch two days ago
-> We was given this watch by our mother two days ago
4. They should serve this soup when it is still hot
-> This soup should be served when it is still hot
5. Millions of Vietnamese people will celebrate the Tet holiday next month
-> The Tet holiday will be celebrated by milions of Vietnamese people next month
6. The police will ask you several questions tomorrow
-> You will be asked several questions by the police tomorrow
7. They wash the napkins in the hotel everyday
-> The napkins is washed in the hotel every day
8. No one told us that Mary was sick
-> We wasn't told that Mary was sick
9. The students usually hold the concerts at the university
-> The concerts are usually held at the university by the students
10. The police found two children in the forest this morning
-> Two children was found in the forest by the police this morning