_________________there is no mistake in your homework before you hand it in.

问题描述:

_________________there is no mistake in your homework before you hand it in.

【Make sure】there is no mistake in your homework before you hand it in.
你交作业之前务必确定在你的作业没有错误
无疑后请采纳.
书山有路勤为径,学海无涯苦作舟.
-----------与君共勉-----------