The skirt ___ her 100 dollars. If I were her， I surely won’t take it. That’s too extravagant.

It is fine today. You needn’t take _______ umbrella with you.

Though the road covered with snow was very smooth, the old man smilingly ____ to be helped by others across the road．

Which pronunciation(发音) in the following words is not the same as the other three

Although we produce carbon when we breathe, the carbon we produce is much less than _____ produced by a car.