Leia o texto a seguir para responder às questões 42 a 45. Back To School But Not To Screens: States Ramp Up Cellphone Bans Work has been easier for public high school teacher Brian Kerekes since last August, when he first experienced the impacts of a newly ena…
Referring to the establishment of a national youth mental health crisis, U.S. Surgeon General Vivek Murthy stated: “I am concerned that social media is an important driver of that crisis, one that we must urgently address". In this sentence, the modal verb MUST indicates
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