First notebook entry: Introducing myself Hi,everybody!My name is Kathy.I'm from Yueyang Hunan province,China.now i'm living in shenzhen.i am a math teacher .i majored in math when i was in college.i have been teaching math for nine years.but now i want to change my job because of my family .these days i have been learning businese english .for me it is a strange thing ,but i must master it as soon as possible.if you can help me ,pls let me know ,thanks very much!