【单选题】Our new science teacher comes from either New York or Washington. But I can’t remember _______.
【单选题】The results of the study have certainly _________ the money that has been spent on the project.
【单选题】A company's or organization's ______ are its records of money that has been spent and earned or of the names of people who belong to it.
【简答题】The results of the study have certainly _________ the money that has been spent on the project.( justify )