When workers are organized in trade unions, employers find it hard to lay them ________.

In the future, more ______ should be placed on the education of the young.

EachyearintheUnitedStates,manyblackteenagers_______ofschool,eitherbecausetheycannotkeepuportheyhavetoworktosupporttheirfamily.

Shehadclearlyno________ofdoinganywork,althoughshewasverywellpaid.

________ to the papers is restricted to Defense Department personnel only.