根据句意和首字母提示补全单词。

1. His good friend, Mary, was k_____ in an accident.

2. My brother joined the army last year, so he became a s_____.

3. Bethune died of b_____ poisoning.

4. I most a_____ Norman Bethune. I would like to help others, too.

5. T. B. is a d_____ that damages the lungs.

磺胺甲噁唑（）

A.取供试品0.1g，加水与0.4%氢氧化钠溶液各3ml，加硫酸铜试液1滴，生成绿色沉淀

B.取供试品适量，加水溶解后，加溴化氰试液和苯胺溶液渐显黄色

C.取供试品10mg，加水1ml溶解后，加硝酸5滴，即显红色；渐变淡黄色

D.取供试品适量，加硫酸溶解后，在365nm的紫外光下显黄绿色荧光

E.取供试品，加香草醛试液，生成黄色结晶，结晶的熔点为228～231℃