compare society today with society five years ago

         This is a fast developing society. Everying changes everyday. There has been big changes between today and five years ago. For example , communication facilities have become more and more advanced. Cellphones , laptops , and TVs are examples of advancements. Every single day , there are many new products on the market and they have more functions and more techniques than five years ago. Next, we have a more convenient transportation system. We have trains travel over 350 miles per hour today, and the high speed shortens travel time. It means the whole world is more like a village than five yeras ago.But there are also some of the same problems as five years ago, like disease and pollution. There are many diseases that we have not found cures for slove them, and the pollution problem is also becoming more and more serious. In summary, society is developing, but there are also many problems.