PTE Academic Speaking Complex Academic Grammar Quiz

This sentence correctly uses a noun clause ("what the cause of the anomaly was") as the object of the verb "discovered." It maintains clarity and coherence in an academic context, effectively conveying the researcher’s finding about the anomaly's cause while adhering to standard grammatical structure.

This sentence correctly employs the passive voice by highlighting the action performed on the data rather than the doer. It maintains a formal tone suitable for academic writing, emphasizing the analysis process and the purpose of determining patterns, which aligns with the conventions of scholarly communication.

This structure uses the subjunctive mood, which is ideal for discussing hypothetical situations. It indicates that the hypothesis is not currently true but allows for speculation about its implications. The use of "were" and "could" emphasizes uncertainty and possibility, fitting the context of academic speculation effectively.

A restrictive relative clause provides essential information about the noun it modifies, distinguishing it from other nouns. In this case, "that we employed in the study" specifies which methodology is being discussed, making it crucial for understanding the sentence. The other options either misplace commas or use non-restrictive clauses, altering the intended meaning.

The sentence "Having analyzed the results, the team drew the conclusions" correctly uses the participial phrase "Having analyzed the results" to modify the subject "the team." This structure clarifies that the team performed the analysis before drawing conclusions, establishing a clear relationship between the actions.

In this sentence, "The collection" is the singular subject, which requires a singular verb. Therefore, "provides" correctly agrees with the singular subject, ensuring grammatical accuracy. The other options either misuse the subject-verb agreement or incorrectly pluralize the subject.

In academic discourse, inverted word order is often used for emphasis or to highlight specific information. The sentence "Only rarely does such comprehensive data emerge in contemporary research" effectively emphasizes the rarity of the data by placing "only rarely" at the beginning, followed by the auxiliary verb "does," which adds to the formal tone.

This sentence maintains parallel structure by using consistent verb forms: "interact," "influence," and "affect." Each verb is in the present tense, creating a smooth flow and clarity in the complex structure. This uniformity enhances readability and ensures that the actions are presented as equal components of the study's examination.

This sentence effectively uses a cleft construction to emphasize "the methodology." By placing it at the beginning and using the structure "It is... that," the sentence highlights the importance of the methodology in the context of determining success, making it clear that this aspect is crucial to the overall message.

This option effectively transforms the verb "analyzed" into the noun "analysis," which is a key aspect of nominalization. It maintains clarity and formality, essential for academic writing, while accurately conveying the researchers' actions and the methods used in a concise manner.

The sentence "When considering the evidence, the conclusion becomes clear" effectively uses a reduced adverbial clause by transforming the full clause "when the evidence is considered" into a more concise form. This reduction maintains the original meaning while enhancing the sentence's flow and clarity.

This sentence correctly uses the correlative conjunction "either...or" by clearly presenting two parallel options: "revising the model" and "investigating further." Both options are structured similarly, maintaining grammatical balance and clarity, which enhances the readability and coherence of the statement.