Questões de Concurso
Sobre verbos modais | modal verbs em inglês
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The modal verb "could" in this context primarily expresses:

In this case, when granting permission, the teacher’s reply should be
Considerando-se as regras de uso da Second Conditional, assinale a alternativa que apresente a construção gramaticalmente correta.
"It is always a hypothesis, but we hope that with AI we can check whether theories are correct or suggest better ones that coincide with the new data," the expert adds.
The modal verb "can" is used in the sentence to express:
I. In ‘Those who saw reproductions saw only an eight percent drop’, ‘who’ is a relative pronoun.
II. In ‘your quiet moment with an original painting could be supporting your long-term health in ways you cannot feel immediately’, there are two examples of modal verbs.
III. In ‘Those who saw reproductions saw only an eight percent drop’, ‘an’ is an example of preposition.
IV. In ‘The results were striking’, ‘the’ is an example of indefinite article.
Which statements are completely accurate?
Read text I and answer the question that follow it.
TEXT I
The Growing Complexity of Airspace
The aviation industry has witnessed unprecedented growth in recent years. The number of flights, both commercial and private, has surged, resulting in a more congested airspace. This increased traffic volume places immense strain on air traffic controllers, who must manage a complex web of aircraft movements with precision and efficiency.
Moreover, the integration of unmanned aerial vehicles (UAVs or drones) into the airspace adds another layer of complexity. While drones offer various benefits, their unregulated use poses significant risks to commercial aviation. Harmonizing the operations of manned and unmanned aircraft is a major challenge that requires careful consideration and robust regulations.
Despite advancements in aviation technology, the air traffic control system still relies heavily on outdated infrastructure and systems. Many air traffic control centers operate with aging equipment that is prone to failures and lacks the capacity to handle the increasing volume of traffic. This infrastructure gap can lead to delays, inefficiencies, and safety concerns.
Furthermore, the integration of new technologies, such as advanced automation and data analytics, has been slow. While these technologies hold the potential to revolutionize air traffic management, their implementation has been hindered by various factors, including cost, interoperability, and cybersecurity concerns.
Air traffic control is a high-pressure job that demands exceptional focus, decision-making skills, and situational awareness. While air traffic controllers undergo rigorous training, human error remains a significant risk factor. Factors such as fatigue, stress, and workload can contribute to mistakes that have serious consequences. […]
The increasing reliance on technology in the aviation industry has made it a prime target for cyberattacks. Air traffic control systems are critical infrastructure and must be protected from malicious actors. A successful cyberattack could have catastrophic consequences, including loss of life and economic damage. […]
Addressing the problems facing air traffic control requires a multi-faceted approach involving collaboration between government agencies, aviation industry stakeholders, and technology providers.
Adapted from https://birminghamjournal.co.uk/ problems-with-air-traffic-control-today/
"You ________ wear a seatbelt while driving. It's the law."
California is Free of Drought for The First Time in 25 Years
By Clara Harter

*California can be referred to as “The Golden State”.
(Available at: https://www.latimes.com/california/story/2026-01-09/california-has-no-areas-of-dryness-first- time-in-25-years – text specially adapted for this test).
Read the sentences below and choose the alternative that correctly explains the meaning of the modal verb in each case.
I. Candidates shall submit all required documents before the final deadline.
II. Shall we begin the meeting now?
Modal verbs in English express notions such as obligation, possibility, permission, and ability, varying according to the communicative context. Consider the sentence: "Students ___ wear uniforms at this school; it is a mandatory rule." Choose the alternative that presents the modal that expresses obligation and appropriately fills the gap.
Texto 4
