Question

Turn the radio ______, please! The baby has just fallen asleep.

A．up

B．off

C．on

D．over

Answer 1

B

试题分析：句意：请把收音机声音调小了，婴儿刚入睡。A. turn up调大声音；，电源开关等；B. turn off 
把…关掉；C. turn on打开收音机；D. turn over翻转。故选择B。