急需！！！三篇四级英语作文关于旅游，网络，经济危机的~谢谢！

关于旅游可以增长见识
travel can widen our knowledge of geography, the knowledge of customs, cultures and lifestyles of different places and countries。By traveling we can enjoy the beautiful scenery in different places. We will see with our own eyes many places read of in books, and visit some famous cities and scenic spots.
We will meet people with different interests and see strange and different things when we travel. We can get ideas of the conditions and customs of other people, taste different foods and local flavours if we like. In this way, we can understand how differently other people live. With all these advantages of travel, it is no wonder that travel has now become more popular than ex'er in China.
网络发展带给人的利弊
surfing the internet has become a daily issue since we stepped into the imformation times.let us see the advantages:through the internet we get approch to various kinds of information,such as current affairs from home and abroad,and local news.and a