During the air pollution red alert, the Beijing Commission of Education ordered all kindergartens, primary schools and middle schools to suspend classes.

He was ordered to attend parenting classes as a condition of a dismissal, o 'connor said, and his lawyers are trying to get that revised because "it would be too sad" now that his children are dead.

I-regular and I-inverse semigroups are two important classes ordered semigroups as a generalization of regular and inverse semigroups.