Question

When you leave the reading room, you should remember to _____ the lights.
A. turn on    B. turn down        C. turn off

Answer 1

C

試題分析：句意: 當你離開閱覽室時，你應該記住關燈。A. turn on 打開， B. turn down 開小點， C. turn off 關掉，據句意，故選C。