nine o'clock
She could hardly believe Rosy was the same little girl as the Rosy whom she had heard crying in the night , who had made her so happy by talking about trying to be good . And how many days the silly dispute might have gone on , there is no telling , had it not happened that the very next morning , just as they came to the time for the arithmetic lesson , the door opened and Mrs. Vincent came in . `` Good morning , Miss Pinkerton , '' she said . `` I 've come to see how you are all getting on , '' -- for Miss Pinkerton did not live in the house , she only came every morning at nine o'clock -- `` you do n't find your new pupil _ very _ troublesome , I hope ? '' she went on , with a smile at Beata . `` Oh dear , no ! oh , certainly not , '' said Miss Pinkerton nervously ; `` oh dear , no -- Miss Beata is very good indeed .