Um analista de sistemas recebeu o seguinte trecho extraído da documentação de implantação de uma aplicação corporativa em ambiente distribuído:
“If the client request times out before the handshake is completed, the application may retry the operation using a fallback communication protocol. This behavior is commonly adopted to improve fault tolerance in distributed systems.” Com base no trecho apresentado e no contexto do inglês técnico aplicado à tecnologia da informação, podemos afirmar que:

Consider the following statements about sentence structure and discourse organization in English language analysis.

I. Cleft sentences may foreground specific constituents for discourse emphasis;
II. Direct speech representation frequently preserves original utterance structure;
III. Active voice systematically suppresses the semantic role of the agent;
IV. Negation scope may vary according to syntactic positioning in clauses;
V. Conditional structures exclusively express hypothetical future situations.
Choose the correct alternative:

In sentence organization, subordinate clauses may establish semantic dependency and contribute to textual articulation in formal and informal discourse. Teachers frequently analyze how clause relations affect coherence, emphasis, and logical progression in written communication. Considering adverbial clauses in English syntax, identify the correct statement:

Consider the following statements about phonology and morphology in English language analysis.

I. Derivational morphemes may modify the grammatical category of lexical items;
II. Minimal pairs demonstrate phonemic contrast through semantic distinction;
III. Inflectional morphemes frequently create independent lexical entries in discourse;
IV. Stress placement may contribute to differences in grammatical classification;
V. Allomorphic variation may occur according to phonological environment conditions.

Choose the correct alternative:

In language teaching practices, verbal structures are frequently analyzed according to temporal reference and  communicative intention in spoken and written interaction. Teachers often compare verbal forms to examine how present and past events relate to current relevance in discourse production. Considering the use of English verb tenses, identify the correct statement:

During vocabulary instruction, teachers may explore how English lexical items are formed and expanded according to morphological patterns and communicative needs. Word formation processes frequently contribute to lexical productivity and semantic adaptation in different discourse contexts. Considering derivational processes in English morphology, identify the correct statement:

In the analysis of grammatical categories, word classes may perform different syntactic and semantic roles depending on discourse context and communicative intention. Teachers frequently examine how modifiers contribute to precision and textual organization in descriptive and argumentative production. Considering the syntactic behavior of adverbs, identify the correct statement:

During grammar instruction, sentence organization may be analyzed according to informational focus and communicative emphasis in academic discourse.
Different syntactic structures allow speakers and writers to foreground or background participants involved in verbal processes. Considering information packaging strategies in English, identify the correct statement:

In classroom discussions involving oral communication, teachers may explore how English sounds are naturally modified during fluent interaction between speakers. Connected speech phenomena frequently affect pronunciation patterns without necessarily changing semantic interpretation in discourse. Considering phonological processes in connected speech, identify the correct statement:

Choose the alternative that correctly completes the sentences with the appropriate prepositions of time, respectively.

I. My English class starts ______ 7:30 p.m.

II. We usually travel ______ January.

III. The conference will happen ______ Friday morning.

IV. She likes studying English _____ night.