Поменяйте active voice на passive voice.
a) A famous artist painted this picture
b) The director has just signed the litter.
c) Who wrote this poem?
d) They pay him regularly.
e) He will show us some new photos.

a)  This picture was painted by a famous artist.b) The letter has just been signed by the director. c) Who was this poem written by? d) He is paid regularly. e) We will be shown some new photos.