In which sentence are auxiliary verbs correctly used to form the aspect intended?

Which sentence uses the comparative and superlative forms of the adjective "reliable" correctly and idiomatically?

Which sentence respects the usual order of multiple adjectives before a noun?

Which sentence contains a correctly formed and placed relative clause?

Choose the alternative that correctly completes the sentence using a reflexive pronoun and maintains clear reference:
"While observing the lesson, the mentor teacher reminded __________ not to interrupt the learners’ interaction."

Which option correctly completes the sentence, considering article use in formal written English?
"In contemporary research, ______ use of digital tools is seen as crucial in ______ classroom, understood as a general teaching environment."

Which sentence uses only the ’s genitive in a grammatically correct and natural way?

In the sentence below, how are the underlined nouns best classified?

"Curiosity and imagination help children become independent learners."

Which option contains a sentence that is fully acceptable in standard English with regard to countable/uncountable nouns and quantifiers?

Em uma aula sobre redemocratização e Brasil recente, o professor pede que a turma compare expectativas do período com desafios que permaneceram. Assinale a afirmativa que apresenta uma síntese CORRETA dessa passagem.