Choose from the list of formal expressions provided to replace the informal terms in the following passage. 
formal expressions:   fail; going to; received; am not; earned; because; accept; would like; make more effort; improve.
yesterday, i  got  my report card.  i  got  a c in algebra.  i  ain’t  happy with my grade, so i’m gonna try harder.  i  want  to  get better  next semester,  cause  i can’t  take  it when i  bomb.