Please come and help me with this application form because I don’t know how to _____ it.
—Can you tell me what time the flight to Detroit leaves?—I’m sorry, but it _______________.
Even if there is no scientific proof secondhand smoke causes cancer, there is no reason why nonsmokers should be forced to take this risk.
It is only when you nearly lose someone _____ fully conscious of how much you value him.
John thinks it won’t be long _________ he is ready for his new job.
The lawyer listened with full attention, __________ to miss any point.