QUESTION: Fix punctuation: Unsure about which type of VARSITY file you have Do you want to know exactly what it is who created it and how to open it
ANS: Unsure about which type of VARSITY file you have? Do you want to know exactly what it is, who created it, and how to open it?
QUES: You dont know what you enjoy doing what your calling or your passion is simply because you stopped trying

correct the punctuation.

CORRECTED: You don't know what you enjoy doing, what your calling or your passion is, simply because you stopped trying.
Question: We recommend that you upgrade your arj packages
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Answer: We recommend that you upgrade your arj packages.
The developing town includes ecofriendly floating greenhouses where all manner of fruit and vegetables are growing

Can you repeat this sentence, but add in punctuation?
The developing town includes eco-friendly floating greenhouses where all manner of fruit and vegetables are growing.
input: 2007 Are You Happy Now 10 Ways to Live a Happy Life by Barbara Berger originally published in Danish by Lindhardt Ringhof
fixed: (2007) Are You Happy Now? / 10 Ways to Live a Happy Life by Barbara Berger (originally published in Danish by Lindhardt & Ringhof)
One can see where the sun is in the sky

Can you repeat this sentence, but add in punctuation?
One can see where the sun is in the sky.