Shall I inform him of the change of the schedule right now?—I am afraid you _______, in case he comes late for the meeting.

请选择恰当的成语填入横线处，正确的一项是（ ）《红楼梦》是中国古典文学的巅峰之作，与其他人作品相比绝对是 。这部不朽的文学巨作经曹雪芹 ，“披阅十载，增删五次”才完成了前80回。我们在拜读时要认真研究，多方探讨，还要多读读红学家的言论，多看看其中的诗词歌赋的解读，多想一想才能明白其中的主旨，对的就接受，不对的就抛弃， 是要不得的。

oor isstill open—How come Imean, I _________ to lock it then

Principal White has been working in the school for about 20 years, all his energy to teaching and researching as well as the running of a healthy school.[ ]

the project be finished as planned—— Sure, _________ it completed in time, we’ll worktwo more hours a day