It doesn’t matter________you turn right or left at the crossing—both roads lead to the park. (2012·天津,9)
.Three-fourths of the buildings ______.
.Early to bed and early to rise ______ a man healthy, happy and wise.
.Mathematics ______ the language of science.
.The young ______ the vital forces in our society.
.Every man, woman and child ______ some history, enough at least, to survive in the world.