However far we try to cast a view , gas has become a very expensive item that will even become more expensive .
However we view it , gas has become a very expensive item that will become even more expensive . However far we try to project , gas has become a very expensive item that will become even more expensive . However , as far as we can see , gas has become a very expensive item that will become even more expensive . However far we try to look ahead , gas has become a very expensive commodity that will become even more expensive in the future .