question: all rooms have free internet and flat screen tv. there are toilet and shower in all rooms and access to kitchen.
Capitalize this past sentence correctly.
A: All rooms have free internet and flat screen TV. There are toilet and shower in all rooms and access to kitchen.

question: during your first 4 weeks of using differin, your skin may be dry, red, or scaly.
Capitalize this past sentence correctly.
A: During your first 4 weeks of using Differin, your skin may be dry, red, or scaly.

question: hp desktop drivers are tiny programs that enable your desktop hardware to communicate with your operating system software. maintaining updated hp desktop software prevents crashes and maximizes hardware and system performance.
Capitalize this past sentence correctly.
A: HP Desktop drivers are tiny programs that enable your Desktop hardware to communicate with your operating system software. Maintaining updated HP Desktop software prevents crashes and maximizes hardware and system performance.