It was reported that the government official expressed the deepest ______ to the families of those killed and injured in this attack.

Before Tom left home, his mother kept telling him to ________ his manners at the party.

----What do you know the _____ of are the pig influenza in humans? ---- usually similar to regular human seasonal influenza .

The mascot cost me only 2 dollars while in fact it was worth twice as much. What a ___! 

 The speech from the new government is a _______ that major changes are on the way.