im doing maths, bio and chem.. i want all As now because thats the only reason that will makd this year worth it. will unis not take me because of this. i really wanted to do medicine or dentistry?? i dont think unis accept resitting a year.. are there any that do?? also will i be accepted for courses like optometry and chemical engineering etc.. obviously if i get good grades. im feeling really down like theres no hope now.