He is such a strong-willed person that there is nothing in the world that can _____ him.
Because the two countries were at _____ war, the people had ______ hard life.
—-______—Certainly, it is my great pleasure.
Hurry up! The shop __ in five minutes.
The boy insisted that he __ old enough, and __ the right to make his own choice.
I__ my father into giving up smoking but he didn’t listen to me.