下面语段中画线的词语,使用不恰当的一项是(　　)据报道,北京大学将在全校实施“学生学业会商制”,对符合其标准的十类学生进行会商,引起了舆论的广泛争议。“会商制度”是否是洪水猛兽,尚未知晓。对于制度制定者而言,他们对思想偏激的学生的关注不是异想天开式的杞人忧天,而是有现实的必要性。当然,“会商制度”也可能会造成一定的后果,当学生因为忌惮被“会商”而墨守成规,他们就不愿意表达自己,生怕走到太“偏激”的地方。

Bob has got good exam results. His parents are proud of his ______.

USA, _______ Thanksgiving Day is a harvestfestival Traditionally, it is _______ time to give thanks for the harvest andexpress gratitude in general

I used to go to sleep ________ mybedroom light ________.

Would you mind me opening the window，sir—________I am feeling a bit chilly