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Questões por página:
On Monday, a teacher said:
"I may send the revised material tomorrow, but I haven't finished checking it yet."
On Wednesday, another teacher reports what was said.
Which sentence accurately reports the original statement from the later temporal perspective? 

Read the excerpt below.



"However, this also places new demands on operators — they must learn to manage energy efficiently, closely monitor power consumption, and plan vessel speed in a more rational manner."



In the excerpt, the modal verb "must" expresses: 

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No trecho “Technology may expand access to English learning, but it may also widen the divide”, o verbo modal may contribui para a construção argumentativa ao 
Situação hipotética: Um aluno do 8º ano escreve a frase: 'You must to be quiet in the library.' Assertiva: A análise pedagógica do erro indica que o aluno utilizou incorretamente o verbo modal 'must' para expressar uma obrigação forte, devendo, nesse contexto, ter utilizado 'have to'.
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In the fragment from the third paragraph “today we may be approaching the model ‘one chatbot per child’”, the bolded modal verb carries the idea of