CONVERSATION 1 (Questions 1-4) A fire sta
题型：填空题
问题：
CONVERSATION 1 (Questions 1-4)
A fire started about (1) o’clock in the morning.
It was believed the fire was started by someone (2) in bed.
M: Even more serious is the harm to the apartment’s (3) .
M: The best thing to protect oneself is to have a smoke alarm and a fire (4) .
