三句中译英

I am honored to be our class monitor. I can't be called a good student due to some bad habits of mine. But I hope I can prove to you that I am ready to make positive changes.

It's my honor to be our class chief. I used not to be a good student due to some bad habits. But I hope I would give a try to change myself by my action.

Be honored the leader of class that can hold the post of this class very much.I can't call because of some bad habits of the top is a good student.But I hope to use an activity to prove own of change