听下面一段对话，完成五道小题，每小题仅填写一个词。这段对话你将听两遍。
How did the man go to Canada? A. By train. B. By car. C. By bus.
How is the man now? A. He is sound and safe. B. He is going to die. C. He doesn't feel well.
How does the man suggest that the woman pay for the books? A. In cash. B. Not by check. C. By credit card.
How is the man getting to work? A. Riding. B. By bus. C. Driving.
How often will the woman have to take the medicine? A. Four times a day. B. Twice a day. C. Three times a day.
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