We teachers should ______ students ______ us questions in class.
Smoking is bad for your dad’s health. You’d better ask him to ______.
— What was your brother like when he was young? — He _______ be quiet, but now he’s very outgoing.
— If you like the new car, why not buy it?— But it’s really expensive. I can’t ______ it.
— I’m not the dark any more. — Oh, you’re brave now. Great!
— Please turn off the light. — OK, Mom. I won’t leave the room ______ the light _____.