改为同义句:The phone was dead during the fire.

改为同义句:The phone was dead during the fire.
= The phone was broken / damaged by the fire.
改为同义句:Mind the steps as you go in.
= Be careful of the steps as you go in.
改为同义句:The minutes seemed like hours.
= It seemed that the minutes was like hours.

在大火期间电话坏了
当你进来时注意台阶
过每分钟好像小时，（相当于度日如年）