Twenty percent of the students do not exercise at all.,Many students often go online.,Most students use the Internet for fun.,Its good to relax by using the Internet or watching game shows.,It is healthy for the mind and the body.,B,D,C,D,B,D,A,D,A,C,results,go,watch,found,for,but,by,exercise,mind,before,C,B,A,D,C,