Help.

As exams are going to end...I want to utilise my free time..before going for the interview..I want to gain some practical knowledge..like how to prepare income tax return..service tax return..practical audit experience..etc.. so I just want if any1 could help me in this..I dont need any money..even I m ready to pay for it..I just want to utilise this free time..for gaining some practical knowledge..nd also I have gud hand on things that were covered in ipcc..so plz an1..nd I m from delhi..