Search:

It is in some countries, you should get out more. [/quote]
In some it is fine, in some it is not. Like "na".
And, even though in this particular case the Russian language authorities seem to agree...

What do I care for google? It's my language. Try and google "behavior-behaviour" and "centre-center". Why don't you use behavior from this moment on, since it is cited more often and therefore is...