It is the education _________ he received when studying abroad _________ has made him such an excellent manager.

Peter received a letter just now ____ his grandma would come to see him soon.[ ]

下列各句中加横线成语的使用，全都正确的一项是（ ）①伴随着老龄化程度逐步加深，人社部新闻发言人李昌民明确表示，人社部将进行长期护理保险制度的顶层设计和实践探索，“子女带薪护理”方案呼之欲出。②他心高气傲，目空一切，总喜欢妄自菲薄别人，结果可想而知，没有人愿意跟他打交道，他成了大海里的一叶孤舟。③在义工联盟中，他不仅是发起人、带头者，更是义工精神的实践者、坚守者，时时处处都处心积虑，亲力亲为。④苹果和三星手机的热卖机型和价格差优势，导致手机市场竞争日趋激烈，手机市场的再规划也迫在眉睫。⑤刚刚还是烈日当头，一转眼，老天爷的脸阴沉下来，狂风怒号，大街上尘土飞扬，整个城市瓦釜雷鸣，紧接着，瓢泼大雨倾泻而下。⑥法国今后必定会加大安保和反恐的投入，但由于经济疲软、福利水平较高，法国已经捉襟见肘的财政将面临更加严苛的考验。

Shall I give you a ride as you look so tired –_______.

I can’t remember _____ made the teacher give Mary the permission to leave the class earlier.