The car acccident killed two people.(同义句）

1.楼上只有两空,更正如下：
The car acccident killed two people.(同义句）
=Two people (lost their lives) in the car accident.
2.老师叫我们一个接一个走出教室.
Our teacher (told us to get out of) the classroom (one by one)/(one after another).