I know what I have left unfinished will be passed on to them

I know what I have left unfinished will be passed on to them a long time will have passed before you know what i do today I saw them arguing when I passed.What ————（happen）to them. i do not want to be mean to them so i will go on these dates i regret having left the work unfinished,i should have plann I have them on I will have to check what is on when I go to Dalian.“what is ( )I know what it is to be in need and what it is to have __ For i have nothing left to be here on this earth today Every day i ask myself what will i have to do to be a man ,t 高中英语改错题On Thursday I will have to decide what I want myself I don't know ____ they have passed the exam.A.what B.if C.wh