read the story carefully and then answer the question:what is real risk to gain the score.
There is a old lady sitting at the road not far from a wall, always feel that it will collapse soon, see someone walking past, in good faith, to remind her: "The wall should be poured, much of point go. "remind people to be puzzled to see her big and passed along the wall next to go - there is no back wall. The old lady is very angry: "I do not listen to how things?!" And it was coming, and be advised the old lady. Three days later, many people went over the wall, we have not encountered dangerous. The fourth day, the old lady was a little strange, but also a bit disappointed, could not help but come to the wall next to it under the careful watch, but at this point on, the wall will fall, the old lady was buried in the brick dust of death.
remind the others are often very easy, very clear, but clearly can always remind ourselves that it is difficult. So, many of the risk from their own, the old lady would be a tragedy of Health