. She has lost her handbag with the _____ sum of $150 in it.
The scientists are able to ________ accurately when the spaceship will reach the moon.
The news has _______ all over the country _______ the spaceship succeeded in returning to the earth.
—Oh, dear. What happened?—I ________ on the shiny floor and fell.
Didn’t it ever________ to you that one day you would be fired because of your carelessness?
He has ________ housework to do,so he seldom goes to the cinema with his child.