完形填空。 Mr. Evans lived in a city. He was

       Mr. Evans lived in a city. He was a maths _1_ three years ago. He taught well and his students _2_
  him. So he decided to work in the middle school in his life. But a terrible accident _3_ his fortune (命运).
       One spring he took his class to _4_ a place of interest. The children saw a lot of _5_ things and had
  a good time there. But on their way to the school, their _6_ was hit by a truck because the young driver
  was drunk (醉酒的). Five students _7_ and more than half of the children were _8_ in the accident. He
  didn't know how it had happened and was very _9_ it. After he came out of hospital, he left the school
  and became a _10_. He tried his best to stop the drivers from breaking the traffic regulations (违反交通
  规则). He worked hard and was strict with the drivers. So they were afraid of him.
       One afternoon it was very hot. Mr Evans was _11_. He was standing at the crossing and watching the
  traffic. Suddenly he saw a _12_ rushing towards the crossing. It ran so fast that it almost hit a man _13_ a
   bike. He stopped it at once and saw a girl in it.
       "_14_ your license to me, madam," said Mr Evans.
       The girl handed her bag to him and said, "Please look for it in my bag _15_. I can't see anything
  without glasses."