Tips para pasar

1.-never eat in the laboratory
2.-if yo make all homework 
3.-put attention to class
4.-deliver all hameworks to time
5.-be participating to class
6.-do not talk in class
7.-If you had taken  atention  , you would pass the course
8.-in the teacher´s facebook have activities extras
9.-you have all guides of the practices on time
10.-always attend class