Ⅰ. Fill in the blanks in the following sentences with the appropriate words derived from the words given in parentheses at the end of the sentences.
1、 The government fretted that the ______ had illegally got the technology for making nuclear weapons. (terror)
 
2、 A recent study says women easily form negative attitude to other women, while on the other hand men are more ______ of their peers. (tolerate)
 
3、 A man of learning, if he does not wish to ______ himself, must never cease to participate in public affairs. (grade)
 
4、 Wastes only become pollutants when their levels rise to the point at which nature's ______ systems are overwhelmed and can no longer cope. ( ……此处隐藏62379个字…… st of his time on it which only leads to a consequence—the neglect of his studies. Shall the news be blamed for the student's behavior? Definitely yes, every person in this world, except the babies and those who can't conduct anything by themselves, has his or her mission and duty everyday. In order to get the duties and missions accomplished on time, we need our mind focused and undisturbed by the excessive news.
    Other problems with the indulgence in news may be the decline of physical health, the loss of vision, and so on. With all these factors considered, we have to say that the obsession with news is really a bad habit which should be get rid of by every means.