Hundreds of people gave their lives in _____ of freedom.

The doctor told him to take a fat-free ________. 

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

—Hi, this way, please.—OK.I sometimes have no sense of ______ when I arrive at the crossroad.

Always read the ______ on the bottle carefully and take the right amount of medicine.