— Where was your dad at this time last night? —He was talking with my uncle I was looking for some information on the Internet. A. after C. until C. since D. while
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.