Question

– Why do you _______ the radio?
– I’m afraid of waking up the baby.
A. turn up                      B. turn on                      C. turn down

Answer 1

C

试题分析：turn up调大，调高；turn on打开；turn down调低，调小。be afraid of恐怕，根据答语：我怕吵醒了宝宝。可知上句句意：你为什么把录音机调小声了？故选C。