单项选择题
A．the man was too tired to leave B．the man paid the bill every time he brought it to him C．he lidded his job very much D．he was kind-hearted
A．dead drunk B．lazy C．too sleep D．too tired
A．until two o'clock in the morning B．because she wasn't sleepy at all C．because she was busy with her children D．because her husband hadn't finished working