Could you speak more slowly, please?
Could you say that more slowly, please?
Could you speak up, please?
Can you repeat that, please?
Could you repeat that, please?
Can you speak up, please?
Could you please speak up a little?
Could you spell that again, please?
Could you spell that, please?
Can you spell that, please?
Could you say that again, please?
Can you say that more slowly, please?