It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
I never blame failures-there are too many complicated situations in life, but I am merciless(无慈悲心的) toward lack of effort.
This is the way to show our concern for the young people and to give them guidance.
“I in a cold sweat when I realized it was an earthquake.” Said the lucky man who happened to be out of the house to work that morning in Yushu.
The defendant couldn’tthe fact that a large amount of money was found in his house.
Suffering from depression, he often his sorrows in drink.