The computer still works well, we _____ buy a new one at the moment.
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.
— What do you think of Beijing? — Wonderful. It ________ changed a lot in the last few years.
— If you like the new car, why not buy it? — But it’s really expensive. I can’t ______ it.
— I’m notthe dark any more. — Oh, you’re brave now. Great!