(2013·高考江西卷)When I was a child，I________watch TV whenever I wanted to.

Please remind me in case I ______ forget.

—Look! The man at the gate        be our headmaster. He stands there every morning.—No, it        be him. He is holding a meeting in the office now.

One of our rules is that every teacher      wear school uniform while attending the school flag-rising ceremony. 

If people eat natural plant poisons by mistake, they _______ go to hospital without delay.