I don't know what I should do when there is a fire同义句

I don't know what I should do when there is a fire同义句
I don't know what I should do when there is a fire同义句

I don't know what I should do when there is a fire同义句
很高兴能够在这里回答你的问题：
I don't know what to do when there is a fire.
我不知道着火时该干什么.