What should I do ? I have 4 backlogs in 8th semester, I am thinking of doing autocad 2d and 3d.

Hi Deepak, first of all, understand that if something has happened, then you cannot go into your past & change it. You can make the future better by doing what's in your hand. So if you want to make career in civil engineering, start acting seriously & be accountable for your actions. I will advise