You should try to get a good night’s sleep ____ much work you have to do.
If you _______ just wait for a moment, I’ll try to find your papers.
Riding a bicycle can be fun. But _______ you ride a bike to work, and then there isn’t one to ride home?
We consider it necessary that a plan _______ before doing the work.
China is the world’s largest cigarette market, _______ over 30% of the total world consumption.
We need to strike a ______ between the needs of the community and the rights of the individual.