You should go to bed early, ____________you will feel tired in the morning.

More and more couples would rather ________ a second baby ________ their first child can feel less lonely.

ir delight, their newly-developed products were not _____ for the demand as soon as they went on the market.

下列各句中加点成语的使用，全都正确的一项是( ) ①没有强大的创新设计、生产制造能力，国家实力的提升就无从谈起，民族复兴的宏伟蓝图也只能是空中楼阁。②学习是循序渐进的，那种不扎扎实实地学好基础知识就急于做高难度题的喧宾夺主的做法是不可取的。③向写作的未知领域探索，挖空心思，寻寻觅觅，语不惊人死不休，为此消磨了精力，还要时刻面对失败的风险。④一些“读经”机构把不求甚解的念诵当作进入文言经典的不二法门，这从长远来看大大限制了学生语言能力提升的效率。⑤不论什么时候，刘老师都是亲切随意，如坐春风，娓娓道来，我们每一个接受过他教育的人都对他佩服之至。⑥新闻发布会上，他讲话仅用了八分钟，简洁明了，新闻性、针对性强，没有一句穿靴戴帽的空话套话。

South Korea’s defense mimstry said Wednesday it will strengthen defense readiness to possibleprovocation by the Democratic People’s Republic of Korea,especially in the wake of the death of itstop leader Kim Jong-il. [ ]