2. It is suggested to accumulate missing points, find the cause of the error and correct it (remember, really understand it thoroughly).
3. Look for the overall reasons for the mistakes, for example, these problems are caused by carelessness, and those problems are caused by ...
4. How can corrective measures avoid mistakes that should not happen? ...
Set a goal and how much you plan to take next time, so as to motivate yourself to work hard for the goal. ...