Please capitalize where necessary: check out our check-in guide and get step-by-step help.
A: Check out our check-in guide and get step-by-step help.

Please capitalize where necessary: the royal observatory had been completed at the cape of good hope in 1828 with the scientific aim to catalogue interesting astronomical objects which could not be observed from the northern hemisphere.
A: The Royal Observatory had been completed at the Cape of Good Hope in 1828 with the scientific aim to catalogue interesting astronomical objects which could not be observed from the northern hemisphere.

Please capitalize where necessary: the development and maturing stages of sinan can be marked with three major works.
A: The development and maturing stages of Sinan can be marked with three major works.

Please capitalize where necessary: it also v rt the lowest income level since financial year 2008-2009, when total casino revenues in the state was reported at usd 701.770 millions.
A:
It also v rt the lowest income level since financial year 2008-2009, when total casino revenues in the state was reported at USD 701.770 millions.