Complete the following passage with the words or phrases in the box. Each can only be used once (将下列单词或词组填入空格。每空格限填一词，每词只能填一次)

A. strange       B. tradition    C. allowed   D. turned over         E. turned out

    A good trick doesn’t leave lasting damage and always makes people laugh. It can even amaze them with its creativity. Some schools and universities have a long   of students playing good tricks. These tricks sometimes include school buildings and cars.
The California Institute of Technology, a university in the US, has a special day on which students are  to play big tricks. One time, a group of students took apart a car, moved the parts into a student’s room and then put the car back together next to the bed.
It was a quiet evening at an American high school. Going home, the headmaster got into his car and started the engine. It’s quite    that the wheels turned, but the car didn’t move! It   _  that some students had found a way to lift the car up so that its tires were just above the ground.