Large quantities of water ____ forirrigation.

A person who has never tasted bitter won’t know ______ sweet is.

The 2nd Youth Olympic Games was on TV. So everyone could watch it at home.

If my mother ___ I get a grade of 50 in English exam, she would be angry.

Men are more suited to occupational environments ______require decisive action while women are better at jobs ______ a considered approach is most important.