恶劣的住房条件应对他们的许多健康问题负责。

Poor housing ___is ___to ___blame for many of their health problems.

孩子不应为这个错误负责，他的父母也不应。

The child ___is not ___to ___blame for this mistake, and neither are his parents.

司机应对这起严重的车祸负责。

The driver ___was ___to ___blame for the serious car accident.