四级练习2013.09.25
[audio]http://sound.yywz123.com/tingbbs/cet4/cet420130925.mp3[/audio]During the past decade, (1)____________________________ Not only has there been a frightening increase of murders, but also chances of being attacked and robbed have grown. (2)_______________________
The exact cause of this horrifying development has not been found. Some researchers think that the growth of crime on TV is related to the growth of violence on streets. (3)_______________________ If the world is going to be blown up, why not enjoy yourself fully!
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