They worked together and so______the task in a month.

单项选择题The FBI arrived in time to prevent the______of the secret documents.

单项选择题It is said that the______of some of the state-owned companies can't meet their expenditure.

单项选择题Banking and financial systems filled with______and corruption hinder the region's Success.

单项选择题The firm decided after a board meeting that the old machinery in the factories______with.

单项选择题It's high time that the girl______sent to school.