The intended classroom is not enough to make us grade a. We need to research knowledge beyond the classroom, and in addition to this, we should be more diligent practice.
Commitment to learning in the classroom is not sufficient to allow us to grade. We have knowledge outside of the classroom, and we should be very diligent practice.
The study in the class is not enough and will give us the grade. We need to research the knowledge outside the classroom, and also we should work hard to do exercises a lot.