依次填入下列横线处的词语,最恰当的一项是( ) ①不要用自己的无知去 别人的人生,更不要以为“不知者无罪”,不要以为自己可以一直这样漫不经心下去。②然而人们灭亡于英雄的特别的悲剧者少, 于极平常的,或者简直近于没有事情的悲剧者却多。③全心神 在家乡失陷的吴荪甫却并没留意到少奶奶的神情反常,他站起来踱了个步,用力挥着他的臂膊,然后又立定了。④ 外部环境仍然具有许多不确定性,国内综合成本不断上升,我国继续实施扩大内需和创新驱动的发展战略,这也是我国一个中长期的发展战略。
He smiled politely ______ Mary apologized forher drunken friends
I’m not the dark any more.— Oh, you’re brave now. Great!
Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.
Many students today suffer from ________ problems, since they are under too much pressure.