【单选题】— I can't follow you .Can you speak more _____, please? — I just said hello to you. [ ]
【单选题】— I’m afraid I can’t you, sir. Can you speak more slowly? — Of course.
【单选题】Lily, can you speak more loudly? I can ________ hear you. [ ]
【单选题】I can’t understand you. Can you speak more_______?