Everyone had an application form in his hand, but no one knew which office room .
No regular advertiser dare produce anything that fails to stick to the ____ of his advertisement.
I listened to Dr. Johnson’s lecture about biology, but I failed to get its key ____.
It has come to my _____ that some of you have been missing classes.
A month’s _____ is required from whichever party wishes to end the agreement.
In the of proof , the police could not take action against the man .