we think that we study english is very useful,with the developmet of economy,we will do more and more cooperation with so many countries in the world,and english is the most simple language in the world,if we know english,we can communicate with them easily! we think that we study english is very useful,with the developmet of economy,we will do more and more cooperation with so many countries in the world,and english is the most simple language in the world,if we know english,we can communicate with them easily!