QUESTION: Fix punctuation: Next we will have a look at customer service features such as the nonstock items item substitutions and so on
ANS: Next, we will have a look at customer service features, such as the nonstock items, item substitutions, and so on.

QUESTION: Fix punctuation: You establish reality by finding something with which you both agree
ANS: You establish reality by finding something with which you both agree.

QUESTION: Fix punctuation: Type outdoor furniture garden furniture bar furniture hotel furniture
ANS: Type: outdoor furniture, garden furniture, bar furniture, hotel furniture

QUESTION: Fix punctuation: He was educated in Russia and was a liberal
ANS:
He was educated in Russia and was a liberal.