Fcourse, this road (run) through very beautiful country a lot of which (cover) with thick forest. great mountains and rushing rivers (cross) as the road (turn) its way up on to the "roof of the world", as it (call).

OF course, this road runs through very beautiful country a lot of which is covered with thick forest. Great mountains and rushing rivers cross as the roadturns its way up on to the "Roof of the World", as it is called.