Can you speak louder?还是loudly?

Can you speak louder?还是loudly? can you speak much louder=can you speak more loudly Speak louder,please．还是Speak more loudly,please． Can you speak a litter louder?I can ____hear you Would you speak louder?I can't hear you. Please speak louder.Everyone in the classroom can hear you I can't hear you_____will you speak louder,please(clear) can you speak loudly?副词修饰了speak（动词） You must speak loudly,____________we can hear you clearly. ______(speak)loudly,I can't hear you. could you please speak loudly? i can not hear you. loudly可以用 Can you speak a little louder? I can ______ hear you.