adin, dont worry, just think even if the guy had no brain, so just wat if imean wat if he wrote the candidate name......how could u be 100% sure. regardless tht u think he is stupid.but really..can u say 100% tht ure teacher wont write ure candidate number.
and nid, inshallah nothing will happen, 6 ans......COME ON 6 ans in pencil is not like u wrote the whole paper in pencil.....u will get marks for those answer...its most important u write the answer even if it was with spit rather than to leave it...