The Expressions of Asking Repetition

Speech Act

°Sorry, i can't hear you!
°I'm sorry. I didn't cath what you said
°Could you repeat again, please?
°Would you be louder, please?

°Sorry, what di you say?
°Sorry, repeat the last word, please?
°I beg your pardon
°Would you mind repeating what you just said?
°I'm sorry. Would you repeat what you just said
°What? could you repeat what you just said?