Can I pay the bill by check—Sorry, sir．But it is the management rules of our hotel thatpayment ____ be made in cash．

On Water Festival, people and go on the streets to throw water at each other.

He’s never lost a day’s work through illness. He’s as _____ as old boots.

依次填入下列各句横线处的成语，最恰当的一组是（    ）① “古有柳敬亭，今有袁阔成”，袁阔成先生将《三国》讲活了，他那        的讲解将人们带进了那个波澜壮阔的历史时代，也带进了他细腻丰富的内心世界。② 演员必须自己内心冷静，才能表现所扮角色的热烈情感，他先得学会不“动于衷”，才能        ，才能把角色的喜怒哀乐生动地“形之于外”。③ 许昌春秋楼关圣殿正中为高13米、号称亚洲最大的室内关羽神像，关公手捋长髯，微合二目，夜读《春秋》，宝相庄严，          。

They are doing their ____ at home now.