The landlady was very strict. She asked that we ____ television on week nights.

As is known to us all,the age_____children can go to school is seven.

The bike ____ he went to school was stolen last week,which made him feel sad.

Theprimaryschool____(在孩提时代我在那里学习)hadverylittleequipment.

It is imperative that you ____ here in time.