下列各句中不含通假字的一项是（ ）

Amazing! You wearslippers at work．— Don’t you know it’s a fashion

k it unwise to live ______ one’s income,as is the case with a lot of young people today, who often turn to theirparents for help

We must do whatever we can to ______the river from being polluted any more.

Please tell me how the accident_____. I am still inthe dark.