Unit 5 First aid 一、单句语法填空 old man was sent to hospital because of high blood ________ (press). cut on my arm ________ (bleed) a lot when I was hurt yesterday. men made themselves famous for their courage and ________ (brave). 4.(2017年新课标Ⅰ卷·七选五型阅读理解)This brief visit with Mother Nature cost me two days off from work, recovering from a bad case of sunburn and the doctor's bill for my son's food ________ (poison). have earned lots of money, so I ________ (firm) believe that the business is a ess. makes ________ difference whether I give my suggestions or not, because he won't listen to me. is vital that these application forms ________ (send) back as early as possible. arm is bleeding must dress ________ cut at once. should squeeze the water ________ of the dress before you hang it. the guard is ________ place before operating the machine. 二、单句改错 1.(2017年天津卷·阅读理解B)Sure, I could have asked her, but something prevented me from do so. ________________________________________________________________________ was writing a report while one of his friends called on him. ________________________________________________________________________ is the most important is that we should apply theory for practice. ________________________________________________________________________ is