撞个运气问问申请南非签证中国护照在新加坡申请南非旅游签证，请问申请表上以下两列如何填写： -names of organisations or persons you will be contacting during your stay -identity document number or permanent residence permit number of South African host 我们全程订酒店没有host啊。求去过的大神来解答。