ZAPORIZHZHIA, Ukraine (Reuters) -"It's funny. Nobody voted, yet the results are in," laughed Lyubomir Boyko, 43, from Golo Pristan, a village in Russian-occupied Kherson province as he waited on Wednesday outside a United Nations aid office with his family at a refugee reception centre. As Russia prepares to annex a swathe of Ukrainian territory the size of Portugal after staging what it calls referendums in four provinces, hundreds of Ukrainians escaped through the last Russian checkpoint. Many said they had fled while they still can. "A lot of people are just leaving everything behind. There are places that are completely...