QUESTION: Fix punctuation: REWE is not only a big player as a brick and mortar retailer but it is also a leading online pioneer with the recent establishment of an online supermarket which offers delivery services
ANS: REWE is not only a big player as a brick and mortar retailer, but it is also a leading online pioneer with the recent establishment of an online supermarket which offers delivery services.
QUES: dictionary German Italian

correct the punctuation.

CORRECTED: dictionary - German - Italian
Question: Simply put if you are not 100 satisfied with our software return it to us for a full refund of the purchase price
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Answer: Simply put, if you are not 100% satisfied with our software, return it to us for a full refund of the purchase price.
Additional types of files may also be using the RCD file extension If you are aware of any other file formats using the RCD file extension please contact us so that we can update our information accordingly

Can you repeat this sentence, but add in punctuation?
Additional types of files may also be using the RCD file extension. If you are aware of any other file formats using the RCD file extension, please contact us so that we can update our information accordingly.
input: The bike that definitely gave me more satisfaction and I remember with most pleasure was definitely my first Yamaha It was the lightest is the most manageable but he had some limits Unlike the twincylinder Honda If you want heavier but significantly more in a competition similar
fixed: The bike that definitely gave me more satisfaction and I remember with most pleasure was definitely my first Yamaha, It was the lightest is the most manageable, but he had some limits. Unlike the twin-cylinder Honda, If you want heavier but significantly more in a competition similar.
Diet provides a thorough guide on supplements and ingredients that can fill in the nutrient gaps

Can you repeat this sentence, but add in punctuation?
Di.et provides a thorough guide on supplements and ingredients that can fill in the nutrient gaps.