autocad help

Hi, 
i've a road designing assignment in AutoCAD and I've done most of it.
but my lecturer found some mistake and he want me to fix them.
and i really need your help because i have no time to do it.

list of files
https://www.dropbox.com/sh/83rwkpnhh3gfdl4/AAADmf91teDFLi5VHImIME9da?dl=0


there are two PDF files and one WORD file.
the Word file is the assignment requirement and its continuing the AutoCAD tutorial, which is in PDF.
but there are somethings wrong with the cross sections.
and i need you to fix that by check my work and find the mistake.
and also a short report that includes all tables that summarise the work 
1.Table that shows the design RL’s, Intermediate Ordinates (IO) and Medium Ordinates (MO). 
2. A table that presents the calculations of Earthworks using the 4 cross-sections).