Please capitalize where necessary: the fastest and easiest way to open your wa1 file is to double-click it.
A: The fastest and easiest way to open your WA1 file is to double-click it.

Q: news feed - page generated in 30 ms - powered by pem

A: news feed - page generated in 30 ms - powered by PEM

Q: each w1404xl woofer contains xl technology with two voice coils in the magnet instead of one. these small woofers are incredibly durable and precise because the various movable parts are cast together in the same mould and not glued together like traditional woofers.
A: Each W1404XL woofer contains XL technology with two voice coils in the magnet instead of one. These small woofers are incredibly durable and precise because the various movable parts are cast together in the same mould and not glued together like traditional woofers.

Problem: since we are a new company (established in 2011) you will be part of a vibrant start-up culture that you get the chance both to influence and feel the rush from.
Can you repeat this sentence, but capitalize it?
Answer: Since we are a new company (established in 2011) you will be part of a vibrant start-up culture that you get the chance both to influence and feel the rush from.

Text: the writing school gives students an opportunity to develop their creative writing skills and learn about different crime genres, plot and character development, language and style.

Correct capitalization: The writing school gives students an opportunity to develop their creative writing skills and learn about different crime genres, plot and character development, language and style.

Problem: single address (up to 31) a/b address (up to 62)
Can you repeat this sentence, but capitalize it?
Answer:
single address (up to 31) A/B address (up to 62)