You are not strong enough. I think you need __________.

Smoking is bad for your health. — Yes, I know. But I simply can’t ____.

10．Napoleon’s story proves that to be a hero has nothing to do with size,_______with a smart mind and a brave heart

He _______ eight hundred thousand dollars for his Benz(奔驰) car.

You’d better call the airline to ____ your flight reservation a week before you leave for Ottawa. [ ]