单项选择题
A. It came from a safe passage. B. It came from a term used by the boatmen. C. It came from his boyhood. D. It came from his measuring tool.
A. Pearl Harbor B. The winds of war C. Uncommon Courage D. The Greatest Generation
A. The highest scores. B. The best behaviour. C. Respectfulness and discipline. D. Willingness to learn by themselves.