The bell __ the end of the period rang, __our heated discussion.
My brother wants to work in the factory which _________ now.
He told me about the news in a voice.
It is a paradox(自相矛盾) that in a rich country there should be many poor people.
We are living in an age many things are done on computer.
Although knocked down by a car, he managed to ______ to his feet.