question: payment directly in the hotel
Capitalize this past sentence correctly.
A: Payment directly in the hotel

question: clean drinking water is essential for a higher standard of living.
Capitalize this past sentence correctly.
A: Clean drinking water is essential for a higher standard of living.

question: do not use unreliable compression technique or file conversion mechanism
Capitalize this past sentence correctly.
A: Do not use unreliable compression technique or file conversion mechanism