Healty and Unhealthy habits

My diet isn't balanced because I never eat vegetable. I don't ether eat any fish and fresh fruit. I practise P.E at school twice a week, but in my free time I sit in front of the computer.
Doctor say that smoking and drinking alcohol is unhealthy for a balanced diet.
I take care of my self everyday.
I have all the meals, I do exercise I have a shower in the morning on at night.
I sleep betwen eight and ten hours. I also brush my teeth three times a day.
I walk every day at the bus stop.