__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.

_______ they_______, their classmates were all in the classroom.

下列各句中加点成语的使用，全都不正确的一项是①抗战期间，中日军队在长沙共有22次殊死交锋，如此高频率地让一座城市笼罩于战火之中，这在世界战争史上也是凤毛麟角的。②科教楼的大教室里坐满了听众，随后走进了一位短小精悍、秃光宽顶的人，只见他步履稳健、见礼潇洒地走上了讲台。③这些老师们虽然专业不同、讲课风格各异，但个个常识渊博、巧舌如簧，并且有一个共同点——着重启发式教育。④高铁盒饭价格过高的问题，近年来成为社会热点话题，高铁盒饭价格居高不下其实与行业垄断且缺乏监管密不可分。⑤徐双锁夫妇将一生奉献给了乡村教育，用他们的豆蔻年华书写着乡村教师的责任，用爱浇灌着祖国花朵的成长。⑥有媒体报道，滴滴出行可能正进行成立4年多以来最大规模的一次裁员，对此，滴滴出行营销副总裁李敏表示，这纯属无稽之谈。

Excuse me, John. Is there __________ in today’snewspaper —-No,________________.

He was nearly drowned in a pool—Oh, when was ___ exactly? — It was in 1983 ____ he was swimming with his friends