A student did homework in a dishonest way, the teacher will know someday. The teacher will call the student's parents. That's a punishment. In the student's case, that way might not be helpful to the student.
Hi, Angela!
Thank you for doing your homework!
~T. Divina^^
Here are some considerations:
1. A student did homework in a dishonest way, the teacher will know someday.
>>If a student did his/her homework in a dishonest way, the teacher will know someday.
2. The teacher will call the student's parents.
>>Then, the teacher will call the student's parents.
3. That's a punishment.
>>CORRECT!
OR>>That's his/her punishment.
4. In the student's case, that way might not be helpful to the student.
>>In the student's case, that way might not be helpful to him/her.