ten o'clock
`` Hurry up , Mark ! One would think you did n't care about going ! '' `` Well , I guess I do , but I do n't see what good it does to get up so early . We are n't going to start until ten o'clock . '' `` No ; but I could n't sleep any longer , '' declared Jack . `` I 'm going out to take a look at the Annihilator . '' He quickly dressed , and was on his way down stairs when there arose quite a commotion out of the garden .