By the end of May, the Rohingya ethnic minority will face even more uncertainty in Myanmar. With their temporary registration cards set to expire, many are wondering if they will have a future at all.Al Jazeera's Florence Looi reports from Sittwe, in western Myanmar.More on our website: http://aljazeera.comFollow us on Twitter: http://twitter.com/AJEnglishSubscribe to our channel: http://bit.ly/AJSubscribe Find us on Facebook: http://facebook.com/aljazeera