Identify the active voice-The people are annoyed by the noise.
AThe noise annoy the people
BThe noise annoyed the people
CThe noise annoys the people
DThe noise is annoying the people
AThe noise annoy the people
BThe noise annoyed the people
CThe noise annoys the people
DThe noise is annoying the people
Related Questions:
Change into Passive :-
People say that he is naughty.
The passive form of "Whom has he suggested?"