Peter will come to understand your efforts sooner or later. It’s just a matter of _____.

 It has always been the _____ of our goverment to encourage graduates to start their business.   

—I am afraid this pair of shoes is a little expensive．—If you really want to buy them, I will give you a ____ of 10 percent．

 A month’s _____ is required from whichever party wishes to end the agreement.

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