单项选择题
听下面一段对话,回答下列问题。
A. He slipped from the mountain. B. He got lost in bad weather. C. He lost his equipment.
A. Get the old man’s bag. B. Help the old man get up. C. Collect the money.
A. Give his ankle a good rest. B. Go to see a doctor immediately. C. Keep his regular exercises.