3 Rewrite the sentences in the passive, as in the example.

2 The thieves are being followed by a detective at the moment.
3 An exhibit of 'Lego repair work' can be seen in New York.
4 The burglar has not been caught yet.
5 The thief was seen leaving the building by witnesses.
6 Your password should be changed every month.
7 The vandal has been sentenced to six months in prison.
8 Who were the evidence stolen by?