die的形容词是？

　　Don't speak ill of the dead.

　　对死去的'人，别说他的'短处。

　　We had come to a dead end in our research.

　　我们的研究工作已陷入绝境。

　　She's dead set on getting this new job.

　　她打定主意要得到这个新工作。

　　400 people a year die of this disease on average.

　　平均每年有400人死于这种疾病。

　　Five people died in a house fire last night.

　　有五人死于昨夜的住宅火灾。

　　Her parents died while she was still at school.

　　她还在读书时父母就去世了。