It`s Monday today,the children a______ at schoolhe w_______ (过去式)at home

It`s Monday today,the children a______ at schoolhe w_______ (过去式)at home
It`s Monday today,the children a______ at school
he w_______ (过去式)at home

It`s Monday today,the children a______ at schoolhe w_______ (过去式)at home
are
was

are
was

are
was

are
children是复数,所以be动词要用are.
was
he是单三,所以要用was.