Chuyển câu sau từ chủ động sang bị động

I : Chuyển câu sau từ chủ động sang bị động
1 The room is cleaned everyday.
-.>Somebody ……………………………………………….
2 They cancelled all the flights because of fog.( to cancel: ho·n)
-> All the flights ……………………………………………….
.3 This road is not used very often->
->This road ……………………
4 How do people learn languages?
->People ………………………….
5 People advised us not to go out alone.( to advise: khuyªn)
-> We ………………………………………………
6 The girl did not give me the mone
-> I ……………………………………………………………
->The money ………………………………………………
.7 A man asked me several difficult questions at the interview.
- I ………………………………………………………
8 Nobody told me the story.
- I ………………………………
.- The story ………………………………………….
9 Oil lamps were used years ago
.- People ………………….
10 When did they open that hospital?- When ………………………_