seven o'clock
`` You ought to know what is the matter with your sister . You have had something to do with it . And now your job is to see if you can make it up to her . To-morrow morning , at seven o'clock , remember , '' he said curtly , and , turning on his heel , he passed out . It seemed to Jack as he drove home that life had suddenly become a tangle of perplexities and complications . First there was Annette . He was genuinely distressed as he thought of the scene through which they had just passed .