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When it comes the question that what changes do you think the new century bring, too many could be attracted for things around our selves, films in which the director predicted, TV and etc.21th century is a century with a high speed development. An increasing new changes turn on. Some examples are said as follows:

Firstly, the internet is considered as the great invention in the 20^th century, and the high-speed internet under instructing will be an another contribution to the society which will bring conveniences to human beings in every factors such as shopping, traveling, visiting and etc. The wireless internet will promote the global communication and make connecting with others easier, via which businessman can make more money. Let take me for example: with the wireless internet I can connect the internet every and could find information I want to use.

Secondly, the energy sources may be the hot issue in the 21th century. Currently, the fissile energy only could provide human beings with energy in the next 40 years. So what human can do without energy? fortunately, human now begin to find new energy sources, such as unclear energy, solar energy, tidal energy, wind energy and etc. these energy sources having already provided human with an amount of energy for industry in developed countries. Of course, these energy sources could not provided all energy for human usage; however, human begins to find new sources form other planets, like moon, Mars and so on.

At last, another crucial change is the clone technology via which people could get more food and cure some serious disease that hardly deal with. Also, clone technology, people can get new organ form animal body such as big to be used.

In a word, 21th century is a great century, increasing changes will be brought to serve human beings, and human beings could benefit more form those.   

各位大虾，帮忙修改一下文章，谢谢啦