Standard English Conventions

Beneath the sunlit surface of the Black Sea lies a highly unusual marine environment. Below a depth of approximately 150 meters, the water contains virtually no dissolved oxygen. The Black Sea's anoxic zone _______ prevents organic materials from decomposing rapidly. Consequently, wooden shipwrecks dating back to the Byzantine Empire remain remarkably intact, offering archaeologists an unprecedented window into ancient maritime history.

Which choice completes the text so that it conforms to the conventions of Standard English?

Which form of the verb 'use' correctly completes the sentence to conform to the conventions of Standard English?

Determining the exact date of a shipwreck often depends on analyzing the growth rings of the timber used to construct the vessel. In a 2024 study, marine archaeologist Clara Vance examined several seventeenth-century Dutch merchant ships, noting that each ________ distinct timber ring pattern corresponded to a known period of drought in Northern Europe.

Which choice completes the text so that it conforms to the conventions of Standard English?

By the time chemist Alice Ball began her pioneering research in 1915 on treatments for Hansen's disease, physicians _______ chaulmoogra oil topically for decades, despite its limited efficacy. Ball's breakthrough method of isolating the oil's active ethyl esters allowed for an injectable treatment that proved far more effective.

Which choice completes the text so that it conforms to the conventions of Standard English?

In his pioneering mid-twentieth-century analysis of language acquisition, linguist Noam Chomsky argued that human children do not merely memorize phrases but possess an innate capacity for grammar ___ an internal system of rules—often referred to as 'universal grammar'—that allows them to generate an infinite number of novel sentences. This theoretical framework revolutionized cognitive science by shifting the focus from behavioral imitation to underlying mental structures.

Which choice completes the text so that it conforms to the conventions of Standard English?

Throughout her career in the early twentieth century, botanist Ynes Mexia collected nearly 150,000 plant specimens across the Americas, discovering over 500 new species. While exploring the remote regions of the Amazon rainforest in 1931, Mexia ______ a fall that resulted in a fractured hand; nevertheless, she continued her expedition and gathered hundreds of rare samples before returning to San Francisco. Which choice completes the text so that it conforms to the conventions of Standard English?

Complete the passage with the word that maintains a parallel structure within the sentence.

In 1912, German meteorologist Alfred Wegener proposed the revolutionary theory of continental drift. Wegener _______ argued that Earth’s continents were once joined in a giant supercontinent called Pangaea before slowly drifting to their current positions. Although his ideas were initially rejected by contemporary geologists, they eventually laid the crucial groundwork for the modern theory of plate tectonics.

Which choice completes the text so that it conforms to the conventions of Standard English?

A central federation of independent artisan cooperatives and small-scale manufacturing groups, which was established to promote sustainable trade practices across the region, has announced plans to digitize ______ inventory management systems. By transitioning to a cloud-based platform, the organization hopes to reduce administrative errors and streamline supply chains for all member workshops.

Which choice completes the text so that it conforms to the conventions of Standard English?

The following passage is from a science article about Mars. Which punctuation mark should be placed in the blank to ensure the sentence conforms to the conventions of Standard English?

Complete the passage with the single punctuation mark that correctly joins the clauses.

Read the passage below. Based on the rules of Standard English conventions, what punctuation mark should fill the blank to correctly set off the nonessential element?

Hoping to reconstruct the climate of the Late Cretaceous epoch, ________. By studying the density of stomata (microscopic pores) on these specimens, the researchers were able to estimate past atmospheric carbon dioxide levels.

Which choice completes the text so that it conforms to the conventions of Standard English?

Katsushika Hokusai’s woodblock print *The Great Wave off Kanagawa* is one of the most recognizable works of Japanese art. The print _______ depicts three boats navigating a mountainous wave with Mount Fuji visible in the background. Through this dynamic composition, Hokusai masterfully juxtaposes the turbulent power of the ocean with the serene, enduring presence of the distant mountain.

Which choice completes the text so that it conforms to the conventions of Standard English?

In their 2024 investigation of thermoelectric materials, materials scientist Dr. Aris Thorne and his research team demonstrated that doping bismuth telluride crystals with selenium not only significantly enhances the compound’s electrical conductivity but also ________. Which choice completes the passage so that it conforms to the conventions of Standard English?

A student is writing an essay about modern agricultural technology. Which word completes the passage so that it conforms to the conventions of Standard English and maintains a parallel structure?

Although the behavior of an individual slime mold cell is relatively simple, a dispersed colony of these single-celled organisms, when searching for nutrient sources in dense forest undergrowth, displays a highly sophisticated collective intelligence that effectively allows _______ to navigate complex spatial obstacles and find the shortest path to food without any central leader.

Which choice completes the text so that it conforms to the conventions of Standard English?

Although neither of the newly discovered deep-sea hydrothermal vents in the Mariana Trench has been fully mapped by marine geologists, ______ unique chemical composition has already provided researchers with invaluable insights into the ecological limits of microbial life on Earth. These findings could help astrobiologists understand potential habitability on icy moons.

Which choice completes the text so that it conforms to the conventions of Standard English?

Although modern astronomers utilize advanced digital imaging to map the Martian surface, nineteenth-century researchers relied entirely on direct optical observations. By the time the Mariner 4 spacecraft returned the first close-up images of Mars in 1965, astronomers _______ hundreds of maps detailing what they mistakenly believed were artificial canals, sparking decades of scientific speculation.

Which choice completes the text so that it conforms to the conventions of Standard English?

In 1901, sponge divers recovering artifacts from a shipwreck near the Greek island of Antikythera salvaged a heavily corroded bronze device containing dozens of interlocking gearwheels. Modern historians believe the mechanism was a sophisticated astronomical calculator. The device_______could predict the positions of the sun, moon, and planets decades into the future.

Which choice completes the text so that it conforms to the conventions of Standard English?