this is a growing problem as more isps see caching as a way of decreasing net traffic.

How would the previous sentence be correctly capitalized?
Answer: This is a growing problem as more ISPs see caching as a way of decreasing net traffic.
we , the management and our staff are proud to say , "our investments stand for a sustainable future. " .

How would the previous sentence be correctly capitalized?
Answer: We , the management and our staff are proud to say , "Our investments stand for a sustainable future. " .
he held both positions until his death.

How would the previous sentence be correctly capitalized?
Answer: He held both positions until his death.
'this development, together with extremely low failure rate, means that we can now guarantee an additional 6,000 hours'.

How would the previous sentence be correctly capitalized?
Answer: 'This development, together with extremely low failure rate, means that we can now guarantee an additional 6,000 hours'.