根据所给句子的意思，填上合适的单词，并注意其正确形式, 首字母或中文已给出。
小题1:Please keep us i_______ of any changes of the address as soon as possible.
小题2:It’s three years since he left home. He is e________ to get back to his hometown.
小题3:The skin is one of the essential o_________ of our body.
小题4:U_________ every day, the information on the Internet is always the latest.
小题5:His family did not ________(同意) of his going to study in the United States alone.
小题6:The senior editor thought this article needed further ___________(修饰，润色).
小题7:They believe the fire was ___________(故意地) set to the house, not by accident.
小题8:This book b_______ to me . That one is yours.
小题9:A g______ is someone who shows tourists around places such as museums or cities
小题1:informed
小题2:eager
小题3:organs
小题4:Updated
小题5:approve
小题6:polishing\polishment
小题7:deliberately
小题8:belongs
小题9:guide
题目分析：
小题1:考查非谓语动词。这里考查过去分词作宾语补足语，宾语us与inform之间为被动关系。
小题2:考查形容词。这里考查短语be eager to急于做某事。
小题3:考查名词。这里注意前面的one of，故用名词的复数形式。
小题4:考查非谓语动词。句中的逻辑主语the information与update为被动关系，故用过去分词。
小题5:考查动词。注意前面的did not，故动词用原形。
小题6:考查非谓语动词。本题考查need的用法，need + n / v-ing形式。
小题7:考查副词。这里考查副词修饰动词形式。
小题8:考查动词。本题注意用第三人称的单数形式。
小题9:考查名词。注意用其名词形式，根据句意推测出。