Answer:
Question 1 with 1 blank To the photographer: "" (take classes)
Question 2 with 1 blank To the editor: "" (write better)
Question 3 with 1 blank To the critic: "" (going on vacation)
Question 4 with 1 blank To the director of the film: "" (make cheap films)
Question 5 with 1 blank To the one who works in the radio: "" (change jobs)
Question 6 with 1 blank To the listener: "" (turn off the radio)
Question 7 with 1 blank To the famous actor: "" (do not talk about politics)
Question 8 with 1 blank To the viewer: "" (read good books)