1. Clean and wash up.
2. Don't have people to stay much.
3. Don't check yourself in the bathroom mirror 35 times pretending the bathroom is where you are going. Do it 136 times in your room with the clothes you are going to wear, or not.
4. Be quiet at night.
5. Don't 'borrow' boyfriends, girlfriends, alcohol or drugs. And don't steal food.