People often want their life to go perfectly, but accept the         that nothing on the earth is flawless.

The talk between the two leaders was aimed at ending the long        of war between the two countries．

Clearness of______is more important than beauty of language.

 Though bought several years ago, the computer is still in good ____. 

NASA has made a ________ that our earth has no threat associated with the film 2012 which is based on pure myths.