18:06World Have Your SayYour questions to Chris Gunness from UNRWABBC World Service Duration: 55 minutes Mon 4th Aug 2014, 18:06 on BBC World Service OnlineAvailable for over a yearListen nowChris Gunness, spokesperson for UNRWA takes your questions on Gaza. We also get your reaction to the news of the Thai surrogate baby case.Pic credit: AFPGenresNewsBrandWorld Have Your Say Source: BBC Online