Don’t you know that Australia was, as a matter of fact, _________ used to be a nation of prisoners!
My brother wants to work in the factory which _________ now.
He told me about thenews in avoice.
It is a paradox(自相矛盾) that ina rich country there should bemany poor people.
We are living in an agemany things are done on computer.
Although knocked down by a car, he managed to ______ to his feet.