Please capitalize where necessary: the allied now took more and more the offensive role.
A: The Allied now took more and more the offensive role.

Q: these rooms cannot accommodate an extra bed, but can accommodate one cot for a baby.

A: These rooms cannot accommodate an extra bed, but can accommodate one cot for a baby.

Q: about y430 : blak agate bracelet with extendable chain
A: About Y430 : blak agate bracelet with extendable chain

Problem: our art is precision down to an accuracy of 0.01 mm or better in serial production.
Can you repeat this sentence, but capitalize it?
Answer: Our art is precision down to an accuracy of 0.01 mm or better in serial production.

Text: what is file extension nav?

Correct capitalization: What is File Extension NAV?

Please capitalize where necessary: fabric filters are one of the most efficient and cost effective types of dust collectors available and can achieve a collection efficiency of more than 99% for very fine particules.
A:
Fabric filters are one of the most efficient and cost effective types of dust collectors available and can achieve a collection efficiency of more than 99% for very fine particules.