根据文章内容,判断下列句子正（T）误（F）.
( )1.According to the passage,you can go anywhere by bicycle easily.
( )2.China is called the kingdom of bicycles,because it has the largest number of bike riders.
( )3.Riding bicycles causes some environmental problems..
( )4.The bicycles is really an important means of transportation in China.
( )5.Bikes are very expensive,and almost every family can not afford them.
The bicycle is really an important means of transportation in China.Bicycles have become more and more popular in China.People ride bikes to their workplaces,to shopping centers,to schools,and so on.During the rush hour,you can often see a boiling sea of bicycles running in all directions.With the largest number of bike riders in the world,China is often referred to as the kingdom of bicycles.There are many advantages about the bicycle.For example bicycles do not cause air or sound pollution; compared with cars,bicycles cause no environmental problems; bicycles save energy and parking placea; riding bikes to travel can be a wonderful exerience; the bicycle allowsus to go anywhere nearby easily; bikes are not very expensive,and almost every family can afford them; riding bikes regularly does good to people's health.