Not until _________ did man accept thatfact that all living things must die.

（湖南省怀化市2014年高三第二次模拟考试）22Tom, you play the violin so wellBut I ______ you can play the violin

下列句中，加点词的古义与今义比较，判断正确的一项是①较秦之所得，与战胜而得者，其实百倍　②今日割五城……然后得一夕安寝　③至于颠覆，理固宜然　④且燕赵处秦革灭殆尽之际，可谓智力孤危　⑤其势弱于秦，而犹有可以不赂而胜之之势　⑥下而从六国破亡之故事⑦于是秦人拱手而取西河之外

Grandma will appreciate ____ if her elder sister couldcome back from abroad.

We’d better discusseverything _______ before we work out the plan