单项选择题
A．have a permanent address B．be a permanent resident C．be able to drive D．have a foreign student advisor
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．speak out your own ideas actively B．keep silent and listen to others carefully C．appear uninterested in the meetings D．wait for your mm to speak