Answer:
3. You need to register before... (You could say "de el o ella" [before him or her])
4. Could you open the door of your room with... (You could say "con cuidado" [carefully])
5. The rooms in the hotel are... (You could say "muy grandes" [very big])
Explanation:
Bajo is the answer you're looking for
A nosotros nos gustan las frutas which means we like fruits
I don't know if I've done the right thing in bringing you into this crazy worldnjshd
