高中英语->牛津译林版->高二上册->模块5Unit 3 Science versus nature
—It is reported on TV this morning that a group of college students went on an exploration in Huangshan，________ in the mountain because of their losing the way.
—Yes，I know.Worse still，in order to rescue them，many soldiers went to help，________ one of them to lose his young life.
