seven o'clock
Not a member of the junior class , so the freshmen believed , was aware of what took place and was not the wiser that the freshmen had begun the preparation of the same play . `` We can outdo them , '' said Louise at the class-meeting . `` The play is booked for Tuesday evening . Monday evening is the band concert and promenade from seven o'clock until eight-thirty . After that , the freshmen class will have the floor and we 'll give the play before the juniors . Their efforts will fall flat on Tuesday evening . '' `` But the costumes ! ''