Section I Use of English
　　Directions：
　　Read the following text. Choose the best word(s) for each numbered black and mark A, B, C or D on ANSWER SHEET 1. (10 points)
　　The Internet affords anonymity to its users, a blessing to privacy and freedom of speech. But that very anonymity is also behind the explosion of cyber-crime that has 1 across the Web.
　　Can privacy be preserved 2 bringing safety and security to a world that seems increasingly 3 ?
　　Last month, Howard Schmidt, the nation’s cyber- ...