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