We should do what we have to do________ we can do what we want to do in the future.
In some places women are expected to earn money ____ men work at home and raise their children.
The telephone _______, but by the time I got indoors, it stopped.
A cough is usually nothing to worry about unless it lasts for ten days.
We had an anxious couple of weeks _____ for the results of the experiment.
--- Can you show me Mr. Jaffer’s office, please? --- _____. But I don’t know if he is in at the moment.