China has got a good         for fighting against the flu with its careful and smooth organization．

Speaking of what sort of smartness is most desirable in human __________，a friend of mine told me a story.

We volunteered to collect money to help the ______ of the tsunami.

 It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.

She offered a (an) ______ 500 yuan for the return of her lost wallet because there are many important things like ID card and keys in it.