1、iwanttofurthermystudyinusa.

　　2、yo?

　　3、ichosebusinessadministrationformymajorbecauseithinkitwouldhaveapromisingfutureaswellasahighsalary.

　　4、cozUSAisthecommercialcentreintheworld.Icouldlearnmorethaninmycoutry.Furthermore,IwantenrichmyexperienceoutofChinaandimprovemyenglishlevel.