In order to open a pub or a wine bar, the owner must obtain the_

In order to open a pub or a wine bar, the owner must obtain the______（approve） the local government.
【正确答案】：approval of
【题目解析】：此句表示“要开酒吧，店主必须得到当地政府的同意“。此处用of词组表所属，approve的名词为approval。