what should i do

  tomorrow ,i will take the cet4 exam.this is my third time and the last chance to take part in.

  as this is our last chance to take the exam .a lot of my classmate brought the amswer except me . in fact ,i do not make the full perparation for it althought i have took this exam twice.a lot of my classmate advice me to brought the answer,but i said ,i prefer failure rather than do that.i dont know wherther  i am right.

 i also know that the exam is important ,if i cannot got it ,i will have the difficult to go a job .and the next term we will start to interviw for the job.

 what shoul i do??