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C1 Advanced Present Perfect Simple/Continuous vs ...

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  • Pardon my disheveled appearance; I _____ through stacks of archival financial records in the basement all afternoon to locate the contract.
    have been rummaging
    was rummaging
    am rummaging
    had rummaged
  • During yesterday's high-stakes negotiation, the chief representative _____ several concessions that severely undermined our bargaining position.
    has been making
    made
    had been making
    has made
  • The candidate's financial records _____ thoroughly by the compliance team over the past few weeks, so formal clearance is expected shortly.
    were scrutinized
    had been scrutinized
    have been scrutinized
    are scrutinizing
  • At 10:00 AM yesterday, the steering committee _____ the proposed budget cuts when the regional director unexpectedly interrupted the meeting.
    debates
    has been debating
    was debating
    has debated
  • The board members _____ alternative market expansion strategies all week, hoping to reach a unanimous consensus before Friday's deadline.
    explored
    have been exploring
    were exploring
    had explored
  • By the time the executive board finally convened for the emergency session, the head of risk management _____ for over three hours in the corridor.
    had been waiting
    is waiting
    has been waiting
    was waiting
  • Economic analysts _____ the persistent volatility of cryptocurrency markets for months, yet no consensus regarding future stabilization has emerged.
    have been debating
    were debating
    had debated
    debated
  • Before the lead investigator submitted her resignation last month, she _____ into corporate malfeasance within the firm for nearly a decade.
    is looking
    was looking
    has been looking
    had been looking
  • The chief executive officer _____ with prospective European investors all morning, so she has not yet reviewed your proposed budget.
    is negotiating
    negotiates
    negotiated
    has been negotiating
  • How long _____ as the director of the international research division before you were transferred to headquarters?
    did you serve
    are you serving
    have you been serving
    have you served
  • A comprehensive overhaul of the corporate infrastructure _____, allowing the enterprise to expand its operations globally without technical friction.
    had been implemented
    was implemented
    has been implemented
    is implemented
  • So far this quarter, no significant security breaches _____ in our primary cloud storage facilities.
    are detected
    were detected
    have been detected
    had been detected
  • Over the course of her distinguished thirty-year career in international development, Dr. Vance _____ numerous prestigious accolades for her humanitarian research.
    had received
    was receiving
    received
    has received
  • By the time the new Managing Director assumed leadership, the firm _____ two major subsidiaries due to mounting debt liabilities.
    liquidates
    was liquidating
    had liquidated
    has liquidated
  • When the central bank unexpectedly raised interest rates in 1999, commercial lenders immediately _____ their prime mortgage rates accordingly.
    had been adjusting
    have adjusted
    adjusted
    have been adjusting
  • By the time the current fiscal year concludes in December, the marketing department _____ three major promotional campaigns.
    will have launched
    has been launching
    was launching
    has launched
  • Although they are currently fierce market rivals, the two tech founders _____ each other since their undergraduate days at Stanford.
    have been knowing
    are knowing
    have known
    knew
  • How many times _____ late to work this year?
    have you been being
    have you been
    were you
    are you
  • The environmental research team _____ soil samples near the industrial zone for weeks, hoping to identify the source of contamination.
    collected
    has been collecting
    collects
    is collecting
  • The lead architect _____ over the blueprints for the new skyscraper since dawn, refusing to leave his desk until every detail is perfected.
    has been poring
    pored
    pores
    was poring
  • Several prominent economists _____ that inflationary pressures will force the central bank to hike interest rates again quite soon.
    had warned
    have warned
    warned
    were warning
  • The controversial merger between the two telecommunications giants _____ officially approved by federal regulators, sending stock prices surging.
    was being
    had been
    is being
    has been
  • Given that the engineers _____ tirelessly on this software patch for forty-eight hours straight, they desperately require a rest break.
    have been working
    will have been working
    are working
    were working
  • Notice is hereby given that all confidential documents containing personal client information _____ in accordance with newly revised privacy protocols.
    will have been shredded
    have been shredded
    are shredding
    were shredded
  • Prior to the enforcement of strict environmental regulations last month, the factory _____ toxic effluents directly into the river system.
    had discharged
    has been discharging
    discharges
    has discharged
  • Because several crucial provisions _____ from the final draft of the treaty, the diplomatic envoys refused to sign it.
    have been omitted
    are being omitted
    have omitted
    were omitted
  • The investigative journalist _____ five extensively researched articles on supply chain ethics this year, two of which won national media awards.
    was publishing
    has published
    has been publishing
    publishes
  • The data analytics department _____ high-frequency market trends continuously all afternoon to prepare for tomorrow's economic summit.
    has been monitoring
    monitored
    monitors
    had monitored
  • Although the preliminary draft was submitted last week, the comprehensive report _____ by the senior strategy consultant at this very moment.
    is being revised
    was revised
    has been revising
    has been revised
  • Ever since the company introduced its flexible remote-work policy, overall employee satisfaction levels _____ noticeably across all operational departments.
    had risen
    rose
    were rising
    have risen
  • The quarterly financial audit _____ earlier this morning, revealing several crucial discrepancies in our overseas logistics expenditures.
    has been completed
    had been completed
    is being completed
    was completed
  • The Senior Vice President usually _____ European branches twice a year, but lately she has stayed at headquarters to oversee restructuring.
    has visited
    was visiting
    visits
    has been visiting
  • The regional sales directors _____ their annual targets ahead of schedule, prompting headquarters to offer substantial performance bonuses.
    achieve
    have achieved
    were achieving
    are achieving
  • All emergency safety mechanisms _____ thoroughly following the system malfunction, so normal factory operations may now resume safely.
    are tested
    were testing
    have been tested
    had been testing
  • Why are your clothes covered in grease? — I _____ to fix the backup generator in the warehouse all morning.
    have been trying
    tried
    try
    am trying
  • The lead developer _____ troubling code glitches all morning, which explains why he looks so visibly exhausted right now.
    is troubleshooting
    was troubleshooting
    had been troubleshooting
    has been troubleshooting
  • Several groundbreaking patents _____ by our research facility this year, establishing our firm as an industry pioneer.
    are being granted
    have been granted
    were granted
    had been granted
  • When the multinational corporation expanded its operations into Southeast Asia in 2018, it _____ severe cultural and regulatory hurdles.
    had been encountering
    has been encountering
    has encountered
    encountered
  • She _____ the contract meticulously for three hours, but she still hasn't finished reviewing the indemnification clauses.
    reads
    has been reading
    has read
    was reading
  • Our legal team _____ the compliance frameworks for all international subsidiaries since the new regulatory guidelines were enacted last spring.
    restructures
    was restructuring
    has been restructuring
    is restructuring
  • The keynote speaker _____ her main presentation on sustainable architecture when a sudden power outage disrupted the entire conference center.
    was delivering
    delivers
    has delivered
    has been delivering