QUESTION: Fix punctuation: We took this very seriously because the vegetation showed how far the water could wash up on the shore
ANS: We took this very seriously because the vegetation showed how far the water could wash up on the shore.

QUESTION: Fix punctuation: Italy photos of Italy Italy pictures Piazza Castello pictures Turin
ANS: Italy, photos of Italy, Italy pictures, Piazza Castello pictures - Turin

QUESTION: Fix punctuation: You can also visit the exhibition on water power and you may walk on top of the 800 meter dam that dams up the water form the river forming Lake Tange the largest artificial lake in Denmark
ANS: You can also visit the exhibition on water power, and you may walk on top of the 800 meter dam, that dams up the water form the river forming Lake Tange, the largest artificial lake in Denmark.

QUESTION: Fix punctuation: In Gnedenko who was a student of Khinchin lists 151 publications by Khinchin on the mathematical theory of probability the list is given again in
ANS:
In Gnedenko , who was a student of Khinchin, lists 151 publications by Khinchin on the mathematical theory of probability (the list is given again in ).