注：横线部分可替换
　　1. ______is now being questioned by more and more people.
　　______正受到越来越多人的质疑。
　　2. Although many people claim that, along with the rapidly economic development, the number of people who use ______are decreasing and ______is bound to die out. The information I've collected over the recent years leads me to believe that ______will continue to play extremely important roles in modern society.
　　尽管许多人认为随着经济的高速发展，用______的人数会减少，______可能会消亡，然而，这几年我收集的一些信息让我相信______仍然会继续在现代社会发挥极其重要的作 ...