seven o'clock
Let it snow in if it wants to , '' grumbled Randy sleepily . But some of the others demurred to this , and presently one of the windows was closed entirely and the others left open only a few inches . `` Gee , talk about Greenland 's icy mountains ! '' exclaimed Gif , on arising a little after seven o'clock . `` Some coldness , if you ask me ! '' `` You said it ! '' declared Jack , as he got up and walked across the floor to where the radiator was located .