Choose the right word

• The board of directors ordered an [internal investigation / paper trail / oversight] into the missing funds at the hotel.
• A brave [loophole / whistleblower / red flag] contacted the authorities about the fraud.
• The detectives began to [look into / cover up / come to light] the suspicious transactions in Seattle.
• There was a clear [paper trail / for months / all along] showing every single unauthorized bank transfer.
• Management tried to [tighten controls / cover up / look into] the massive financial mistake before the audit.
• A simple human [oversight / loophole / whistleblower] allowed the fake invoice to pass through.
• The lawyers found a legal [red flag / loophole / paper trail] in the corporate tax agreement.
• After the incident, the finance director decided to [tighten controls / cover up / look into] on all petty cash spending.
• The accountants had been arguing about the budget [for months / all along / to come to light] before anyone found the missing ledger.
• Sarah knew the numbers were wrong [for months / all along / red flag] but waited for proof.
• New evidence finally began [to come to light / to look into / to tighten controls] during the meeting in Chicago.
• A sudden drop in profits was the first major [loophole / red flag / oversight] for the new manager.

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