We are leaving for Beijing tomorrow.还是We are going to leave

We are leaving for Beijing tomorrow.还是We are going to leave we are leaving tomorrow? We are leaving for Changsha tomorrow we are going to leave tomorrow ? 明天我们就要走 We are going to Beijing tomorrow对这句话提问 we are going to beijing (beijing 提问) tomorrow we are l_____chengdu for beijing. 请问 We're leaving tomorrow .和 We're going to leave tomorrow . we are going to remain in beijing for two days we are going to (fly)to Beijing tomorrow.In 2012,we will (le They are leaving for Beijing tomorrow.为什么用“are leaving”? we are going to beijing in2010.