Fill in the Blanks When was it built?Online version In this Fill-in the gap activity, you will practice the correct use of simple present passive voice using "by". by Diego Gastelum López 1 by was painted by discovered was by founded written built was by was were 1 . French people built the statue of liberty . The statue of liberty French people . 2 . Leonardo Da Vinci painted the Mona Lisa . The Mona Lisa Leonardo Da Vinci . 3 . Steve Jobs founded Apple Inc . Apple Inc . Steve Jobs . 4 . Alexander Fleming discovered penicillin in 1928 . Penicillin in 1928 Alexander Fleming . 5 . J . K . Rowling wrote the " Harry Potter " books . The " Harry Potter " books by J . K . Rowling .