求助英语作文，高手救急啊！

Transportation is always considered essential to national economy.Thousands and hundrends of examples exist,but one is enough.The best example ,I believe,is the XiZang Province.It once was one of the most undeveleped area of China,however,with the openning of the qingzang railway ,the economic of Xizang has increased a lot.The qingzang railway has brought a lot of people here which is thought to be a great help to the changing of people's mind ,both inside and outside.
Without modern and efficient means of transportation,it would not neither have has the booming of China's ecnomic,nor the whole word.The world need contansting,peple need contansting.If there is an efficient contansting chanel existing,there would not be so much conflict in the world.
Therefore,put the chinese old saying into mind:build the road first and then be rich.

LZ你好消则扮 题目就是这样的：
方向：对于这部分，你被允许30分钟写的拿灶题目是“交通”的基础上组成。你必须写至少120字，下面是每个部分的开头。记住写清楚：

1。运输一直盯颤被认为对国民经济至关重要。

2。没有现代化和高效率的交通手段，_______________

3。因此，_____________________________________________________________