第二部分:英语知识运用(共两节,满分45分)第一节:单项选择(共15小题;每小题1分, 满分15分)21.The experiment turned out to be______ failure, but as we know, Success often comes after_____ failure.
It’s required that the students__ mobile phones in their school, so seldom _ them using one.
_____ a reply, he decided to write again.
My TV has ________so I can't watch it and I don't know how to kill time.
It was such a ________to hear that her son was found safe and sound in the forest.
I try to ______ a few minutes every day to do some exercises.