Please capitalize where necessary: the use in drinking water supply is ensured by the use of approved materials.
A: The use in drinking water supply is ensured by the use of approved materials.

Please capitalize where necessary: steer the car through the maze of roads, and reach the goal.
A: Steer the car through the maze of roads, and reach the goal.

Please capitalize where necessary: the electronic back-glow makes for easy reading at night and the rotating bezel helps to track elapsed time.
A: The electronic back-glow makes for easy reading at night and the rotating bezel helps to track elapsed time.

Please capitalize where necessary: room facilities: alarm clock, bathroom, cd player, dvd player, desk, dining area, dishwasher, electric kettle, flat-screen tv, free toiletries, hairdryer, hardwood/parquet floors, heating, iron, ironing facilities, kitchen, kitchenware, microwave, radio, refrigerator, seating area, shower, toilet, washing machine
A:
Room facilities: Alarm clock, Bathroom, CD Player, DVD Player, Desk, Dining area, Dishwasher, Electric kettle, Flat-screen TV, Free toiletries, Hairdryer, Hardwood/Parquet floors, Heating, Iron, Ironing Facilities, Kitchen, Kitchenware, Microwave, Radio, Refrigerator, Seating Area, Shower, Toilet, Washing Machine