单项选择题
A．the wall B．the door C．a piece of paper D．his son's pocket
A．he thought the child's father was dead B．the child didn't ask him to sit down C．the child gave him a cup of tea D．he couldn't find that piece of paper
A．The stranger came to see Walt. B．Shorty came back on time. C．Walt worked far away from the shop. D．Some people lived around the shop.