1 . Luckily, the ________________ (受伤) were soon taken to the hospital. （根据汉语提示单词拼写）

2 . Cholera was a _________(致命的) disease. Many people died of it in the past.

3 . He was completely __________ (吸引) in reading and forgot to take his meal.

4 . At present the number of the ________ (失业的) is still increasing due to the outbreak of COVID-19. （根据汉语提示单词拼写）

5 . To my surprise, something _________(usual) happened to both of us.