Помогите пожалуйста выбрать правильное слово из скобок.

1. I have got ... (a reservation, a manager, a hotel)
2. Let the hotel ... know well in advance the day and time of your departure. (room, key, manager)
3. The clerk says he can give me ... on the third floor.( a confirmation, a porter, a room)
4. I ask the hotel ... to carry me luggage to the room. ( form, register, porter)
5. When travelling people almost always stay at the ... (laundry, luggage, hotel)