I should like to try that coat on, but I don t know if it is my ____.

What’s the _____ of having a public open space where you can’t eat, drink or even simply hang out for a while? 

The difficulties they are facing are just beyond          though they are determined to continue their research.

In dealing with public relations，we should make every effort to prevent the_______in personality.

He is always ready to help others. That’s one of his _____.