10 I was still sleeping when the fire____, and then it spread quickly.
A. broke out
B. put out
C. came out
D. got out
答案：A
解析：根据“and then it spread quickly”可知空中要填“（火）着了”。break out 是“爆发”的意思指战争. 火灾等突然发生。put out是“释放出. 产生”的意思；come out 是“长出. 出现”的意思，get out是“离开. 逃脱”的意思，所以应该选A。
