Question

–Would you be so kind as to _________ your music? I am preparing for
tomorrow’s speech. –Sure. Sorry to disturb you.
A. turn down      B. turn up      C. turn on

Answer 1

A

试题分析：turn down减小，调低；turn up出现，发生，开大；turn on打开，发动，取决于。根据下文，我正在准备明天的演讲？可知前文指的是你能把音乐开音量小点吗？故选A。