单项选择题
A．it' s difficult to open a checking account in America B．you must always keep at least $ 50 in your account C．you must deposit $ 50 at least for opening an account D．while studying in America, you must have a checking account
A．have a permanent address B．be a permanent resident C．be able to drive D．have a foreign student advisor
A．prove your identity B．fill out your signature card C．present your passport D．show your driver's license