Make sure to _______ the lights when you leave.

下列关联词语选用正确的一项是（ ） 诸子散文往往寓理于形，借助形象陈义说理，其中含有叙事成分， 有许多寓言故事和生动的比喻。《论语》是记录孔子言行的语录体散文，精练简洁，含意深刻。所记孔子言论，如“逝者如斯夫，不舍昼夜”，“岁寒然后知松柏之后凋”，大都带有格言的意味。书中 有孔子的音容笑貌， 连子路、颜渊、子贡等人的性格， 能给人留下深刻的印象。一些场景，如《侍坐》一章，已能给人以真实具体的感受。

you be ______ this evening, Mary—That depends. I am afraid I will be with my manager discussing a plan.

Statistics show that in the past three decades grain production around the world has ______ sharply butit still can’t ______ the rapid growth of population, as a result, a lot of people in undeveloped countries have to go hungry. [ ]

Not until the train pulled into the station thathis suitcase was gone.