QUESTION: Fix punctuation: Thus each crew is sailing this route independently but also receives regular briefings request Insider knowledge and sometimes help if necessary and desired
ANS: Thus, each crew is sailing this route independently, but also receives regular briefings request, Insider knowledge, and sometimes help, if necessary and desired.
QUES: Saturday 10 February 2018 61839871 requests since Tuesday 16 December 2003

correct the punctuation.

CORRECTED: Saturday 10 February, 2018 61839871 requests since Tuesday 16 December, 2003
Question: Bulgaria Car Rental Guide is part of Ecommerce Group LTD one of the largest independent travel brokers
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Answer: Bulgaria Car Rental Guide is part of Ecommerce Group LTD; one of the largest independent travel brokers.
If the staircase is located exactly in the center of the home take urgent action

Can you repeat this sentence, but add in punctuation?
If the staircase is located exactly in the center of the home - take urgent action.
input: These statistics deal with the use in Denmark of glass containers the amount of glass bottles and broken glass collected in 1999 as well as the amount of glass being collected recycled and reutilized
fixed: These statistics deal with the use in Denmark of glass containers, the amount of glass bottles and broken glass collected in 1999 as well as the amount of glass being collected, recycled and reutilized.
Your skies will be blue and filled with stars again

Can you repeat this sentence, but add in punctuation?
Your skies will be blue and filled with stars again.