As many successful businessmen believe, courage is as ______ to pioneering work as the intelligence, even more so.
I usually do the washing up and leave the cooking to my wife,______she’s a better cook than me.
Many new workers______and in six month they will be sent to build a new railway.
—Oh, I______your camera. Is it all right if I bring it to you tomorrow? —All right.
Was it because she was ill______she didn’t go to attend the meeting?
The machine has been used for several years. It needs______.