Gerund or infinite. . если можно, то с краткими объяснениями.

I usually get up early and starting the day with physical activity  - I do my exercises. Then I go to the bathroom  for wash my face and hands and brash my teeth. I do my morning exercises, make my bed and dress.
At 7 o'clock I usually go to the kitchen and have breakfast with my mam and dad . Our family to watches one's diet always, so for breakfast I have a  sandwich, scrambled eggs, salad and a cup of coffe.
I love the quiet and stillness of early morning, but I  try to hurry.  I don't want to be late for school because I leave my home at 8 o'clock. 
My school begins at 8.30, so I have got to arrive there no later than  8-20.

Then I go to school. When myschool day ends, I come back home.  In the evening I prefer to relax at home or to go in the park walk my dog. Sometimes I watch TV or read a book or I may to keep throng with my friend  with  the Internet.
 When it’s late, I go to bed and sleep.

About the dangers of Smoking can say very much.
If you are a girl there are several reasons why you can't smoke:
1)A Smoking girl, remain fruitless, if you are able to have a baby, the weight of it is very small and the immune system is very weak. After, the children are very dependent on nicotine.
2)Leather Smoking girl is always in a state of stress due to oxygen starvation. And that leather gives attachment to the habit.
3)If a woman smokes, beautiful hair and nails she can only dream of. Nails become brittle and exfoliate very, very dull hair, and no shampoo does not get rid of the smell of tobacco.
Here's 3 reasons why posted in General no Smoking
Next to us there are children, they suffer from the smokers get sick more often; 
Yellow teeth, nails, skin; 
Weaken and hair falls out;
Therefore, it is a harmful habit that we need to izbavitsya. Don't smoke don't get sick and Wake up healthy!
удачи!