I heard that a great fire _________ when I was out in Tianjin last night.

The warranty(保修) on these phones is oneyear_____I am covered if it broken?— That’s right_____ it’s damaged.[ ]

Was it not until you began to work ___ how much time you had wasted?

I _______ my hometown for a long time. I really miss it.

依次填入下面横线处的词语，恰当的一组是（ ）①我们的工作计划已经呈报上级有关部门，待________之后，即可付诸实施。②台湾名导李安耗巨资拍摄的电影《色·戒》竞然________鼓吹冷酷汉奸的人性亲情，真叫人难以接受。③这家医药公司________世界医药行业之首，是因为有三项产品连续获得国际金奖。