Unless they are programmed by humans, computers are nothing more than big pieces of metal. But once _____ what to do, they show extraordinary power in carrying it out.
A piece of bad news has been spread that Zhang Ziyi has been ______ of doing good things only to achieve a good reputation.
What __________ will it make whether Mr. Black tells us the story early or not?
At the foot of the mountain__________.
But for their help, we ________ the program in time.
----If the traffic hadn’t been so heavy, I could have been back by 6 o’clock. ----What a pity! Tina _________ here to see you