can for possibilityOnline version can for possibility by Parvin Rf 1 Group 1 2 Group 2 3 Group 3 4 Group 4 I can play the piano I am able to play the piano in Tehran, you can visit many palaces. It is possible to visit palaces I can not see anything it is raining. it is not possible to see anything. there is a problems with my eyes. I can not see anything. It is not possible for me to see