Please speak louder,_____(for/because)I can't hear clearly请解

Please speak louder,_____(for/because)I can't hear clearly请解 I can't hear you_____will you speak louder,please(clear) Please speak a little ____ ,I can't hear clearly. Please raise your _____.I can't hear you clearly. Speak louder ,please.Let everyone hear you clearly. speak _____ ,please i can't hear you . Speak louder.I can't hear you_________(clear). Would you speak louder?I can't hear you. Please speak ____(slow).I can"t hear you clearly.填什么 根据内容填空1.I can't hear you clearly.Please speak ____.2.That bo Please speak ___.I can't hear you clearly.填什么?为什么不填loud I can't hear clearly,speak _________please,the teacher said