单项选择题
A．it is interesting B．it is cheaper than to go in any other way C．it can cross the wide oceans D．it takes less time
A．so he was not a thief in fact B．because he was less intelligent than other C．but he made stealing plans and gave orders D．for he was afraid of being caught
A．to make a living B．to prevent the dog from rabies C．to find a good way to cure rabies D．to protect children from mad dogs