<prompt> Translate the following text to EnglishWakati hundi zilipoanza kuonekana katika masanduku ya barua muda fulani baada ya Krismasi, wapokeaji wengi wa misaada walishangaa kwa nini walipata pesa hizo zisizotarajiwa - na walipaswa kufanya nini nazo.  <response>: When the checks started showing up in mailboxes sometime after Christmas, many aid recipients were confused about why they got the windfall - and what to do with it. 