I applied in Dec 2017, it's been 20 months I am unable to understand what's the problem with them, I contacted them more than 20 times as they respond every time with same answer that everything is good, my medical is expired so they are reviewing to possible extension of medicals, I don't understand is this a reason to delay a file for, I told them I asked that I will submit it, then they say it will delay of you send without request, I don't understand what's problem with this immigration