假如你是世博志愿者,有外国朋友在浦东机场想去外滩看看,你来指指路吧!(英语作文)

Are case sensitive!(i.e.You must take care typing upper and lower case)
Cannot consist entirely of numbers,though may include them
Must be at least 8 characters in length
Must have upper and lower case characters,or have at least 1 number
Cannot have a single character repeated more than 3 times
Cannot be an exact match of your username,forwards or backwards
Cannot be an anagram of your username or real name