Choose the correct answer

1. This picture
   [painted|was painted|is painted|paints]
   by Picasso in 1901.
2. My mum
   [cooks|cooked|was cooked|is cooked]
   tasty dishes every day.
3. Yesterday, due to the earthquake, all the roads
   [blocked|are blocked|were blocked|block]
   .
4. A lot of damage
   [was caused|caused|cause|causes]
   by the earthquake.
5. They
   [say|says|are said|were said]
   that a picture is worth a thousand words.
6. It
   [says|say|were said|is said]
   that a picture is worth a thousand words.