单项选择题
M: I can hardly believe that city has a population of 800,000. W: To be more exact, there are 813,400 people there.
A. 800,000. B. 813,000. C. 813,400.
A. By taking the lift. B. On foot. C. By following another man along the corridor.
A. He doesn’t know how to save money. B. He is forgetful. C. He is ugly.