学校正在改革教学方法以提高学生的学习兴趣。

The school is ___reforming its teaching methods to enhance students' learning interest.

他承诺会改过自新，不再惹麻烦。

He promised to ___reform and stop getting into trouble.

政府计划进行医疗改革以提高服务质量。

The government plans to implement health care ___reform to improve service quality.