China is still an agricultural country and peasants ________ most of the population.
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 .
The house was sold for $60,000, which was far more than its real ____.