1.  They cancelled all the flights because of fog.

All the flights was cancalled because of fog. 

2.  People advised us not to go out alone.

We were advised not to go out alone

3.  The girl did not give me the money.

I was not given the money by the girl.

The money was not given to me by the girl

4.  A man asked me several difficult questions at the interview.

I was asked several ~ by a man. 

5.  Nobody told me the story.

I was not told the story

The story was not told to me

6.  People used oil-lamps thousands years ago.

Oil-lamps were used thousands years ago

7.  When did they open that hospital?

When was that hospital opened

8.  Did anyone see you come in?

Were you seen to come in ?

9.  Somebody broke into my house yesterday

My house was broken into yesterday

10.  Shakespeare wrote many famous plays.

Many famous plays were writeen by Shakespeare