I. Change these sentences
The room is cleaned everyday.
Somebody cleans the room everyday.
1. They cancelled all the flights because of fog
→ All the flight were cancelled because of the fog.
2. This road is not used very often.
→ People don't use this road very often.
3. How do people learn languages ?
→ How are languages learnt ( by people )?
4. People advised us not to go out alone.
→ We were advised not to go out alone.
5. The girl did not give me the money.
→ I wasn't given the money by the girl.
→The money wasn't given to me by the girl.
6. A man asked me several difficult questions at the interview.
→ I was asked several difficult questions at the interview by a man.
7. Nobody told me the story.
→ I wasn't told the story.
→ The story wasn't told to me.
8. Oil lamps were used years ago.
→ People used oil lamps years ago.
9. When did they open that hospital ?
→ When was that hospital opened ?
10. The atmosphere protects the earth from harmful radiation from the sun.
→ The earth is protected from harmful radiation from the sun by/with the atmosphere.
11. Did anyone see you come in ?
→ Were you seen come in ?