QUESTION: Fix punctuation: Size of the room 1691 m
ANS: Size of the room: 16.91 m

QUESTION: Fix punctuation: On the surface of all cells bacteria vira and generally all substances are molecular structures which are specific for every microorganism and tissue type
ANS: On the surface of all cells, bacteria, vira, and generally all substances are molecular structures which are specific for every microorganism and tissue type.

QUESTION: Fix punctuation: With this information at hand players will easily be able to choose a casino choose a game and begin to earn best payouts from a play casino games they love
ANS: With this information at hand, players will easily be able to choose a casino, choose a game and begin to earn best payouts from a play casino games they love.

QUESTION: Fix punctuation: Now there are a lot of similar games On our site you will see Naruto fighting games online for every taste
ANS:
Now there are a lot of similar games. On our site you will see Naruto fighting games online for every taste.