question: room facilities: bathroom, electric kettle, flat-screen tv, hairdryer, heating, seating area, shower, tv, tea/coffee maker, toilet
Capitalize this past sentence correctly.
A: Room facilities: Bathroom, Electric kettle, Flat-screen TV, Hairdryer, Heating, Seating Area, Shower, TV, Tea/Coffee Maker, Toilet

question: some have a private garden, while others have panoramic views across the lake.
Capitalize this past sentence correctly.
A: Some have a private garden, while others have panoramic views across the lake.

question: the fields that you need to fill out depend on the type of proxy that you select.
Capitalize this past sentence correctly.
A: The fields that you need to fill out depend on the type of proxy that you select.