单项选择题
【案例分析题】
The Pakistani government has imposed the bun or protest in Islamabad before a planned demonstration on Sunday against cartoons lampooning the Prophet Mohammed.Five people were killed this week in demonstrations in Pakistan，and at least four people were wounded today，when shots were fired during a protest in central Punjab Province.In a separate demonstration today，thousands of Pakistani women rally peacefully in Karachi，and in London，at least ten thousand Muslims converged on London’s Trafalgar Square，Abdull Fared was one of them.’Over the past two weeks，Muslims have been very civilized，and following the Islamic manner offer peaceful demonstration which is good to see.’The London protest was peaceful.The uproar over the satirical cartoons also resorted in the death Friday of at least 11people in Libya and the bunting of the Italian consulate in Benghazi.
What has the Pakistani government done before a projected demonstration?（）
