There are many special hotels around the world. Can you imagine sleeping in a room made of ice? This is what guests do at the ice hotel     1     Sweden. At this special hotel,     2     the beds are made of ice and also other objects in the rooms. Some rooms have ice trees and flowers. Others have ice     3    . People sleep in sleeping bags to keep     4     in their ice rooms. Of course, people can stay at the ice hotel only in winter. The hotel will not appear until the next winter. It     5     that every year people can live in a new ice hotel.