阅读图,完成下列问题(1)海洋:A______B______C______D______E______(2)岛屿:F______G______
(3)海峡:a______(4)邻国:①______②______③______④______⑤______ ⑥______ ⑦______(5)省区名称:b______d______e______f______ g______.