Ⅰ.单句语法填空
1．(2015·湖南，阅读A)We are having a debate ________ this topic.
2．(2015·新课标全国Ⅱ，阅读A)When neither of these methods ________ (remove)the static noise，I would sit helplessly and wait for the noise to go away.
3．It is ________ (evidence)that he is pretending to be ill.
