—I like the yellow new Beetle. —A smart car but we can’t afford_________ for the time being.

—Which of those electronic dictionaries do you like most?—     .They are expensive and of little use.

— Mum, may I have some cakes?— Sorry, there’s ______ left in the box. I’ll go and buy some for you tonight.

Our city has changed a lot; who can tell what it will be like in ___ ten years?

I always think that while we are in the world,we should try         .