All practice questions

The following passage contains an underlined portion.

In environmental science, policy analysts frequently debate the efficacy of carbon taxation. While carbon taxes directly disincentivize industrial emissions, they can disproportionately affect low-income households <u>, consequently, implementing targeted rebates, that offset these costs,</u> is essential to ensure economic equity. These programs help maintain public support for climate initiatives while protecting vulnerable populations.

Which of the following is the best replacement for the underlined portion of the passage?

The following passage is an excerpt from a history of the Brooklyn Bridge.

During the building of the Brooklyn Bridge in the late nineteenth century, workers faced dangerous conditions under the East River. Inside the massive timber caissons, laborers excavated silt, blasted bedrock, and a constant battle against decompression sickness was fought. Many workers emerged from the depths with severe joint pain, a condition they called "the bends."

Which of the following choices best corrects the underlined portion to maintain consistency in grammatical construction?

Honeybees have developed a sophisticated method of communication known as the waggle dance. When a scout bee finds a rich source of nectar, she returns to the hive and performs a series of figure-eight movements. By angling her body relative to the sun and varying the duration of the central 'waggle' run, she tells her hive mates both the direction and the distance to the flower patch.

The writer wants to add a concluding sentence to the paragraph that summarizes the paragraph's main focus on the honeybees' communication method. Which of the following sentences best achieves this goal?

The following passage is an excerpt from an essay about ancient agricultural systems.

[1] In the remote regions of the Andes, a system of agricultural terraces built by the Incas still functions today. [2] Behind the longevity of these structures, which endure harsh seasonal changes and frequent seismic activity, stands the sophisticated engineering principles of ancient builders. [3] By managing water runoff and soil erosion, these terraces prevent landslides and ensure consistent crop yields.

Which of the following choices is the correct option for the underlined portion in Sentence 2?

Read the following passage about ancient architecture:

Stepwells, unique subterranean water temples constructed across western India, served as vital water reservoirs. Because these structures descended deep into the earth. They also provided relief from the intense summer heat.

Which of the following options is the most grammatically correct revision of the underlined portion?

The sentence below describes the history of early aviation, but it is missing the necessary punctuation mark between two independent clauses. Which punctuation mark should fill the blank to correctly join these clauses?

In 1911, the pioneering aviator Harriet Quimby met with the journalist Elizabeth Bisland to discuss a series of articles about the future of aviation. Bisland, who had recently completed a highly publicized journey around the world, shared several of her personal travel diaries. She had always been fascinated by the mechanics of flight, which made their subsequent collaboration exceptionally productive.

Which choice most clearly identifies who had been fascinated by the mechanics of flight?

Determine the pronoun that correctly completes the sentence below. Type the pronoun in the blank to ensure correct pronoun-antecedent agreement.

Gothic cathedrals are renowned for their soaring heights and stained-glass windows, which were made possible by the invention of the flying buttress. These stone arches, which channeled the lateral thrust of the roof outward. This structural innovation allowed builders to construct taller walls with larger openings.

Which of the following options is the best replacement for the underlined portion?

During the restoration of the Renaissance chapel, the conservators carefully removed the tarnished silver candlesticks from the wooden altarpieces. Because they were highly sensitive to humidity, the team decided to store the items in a climate-controlled vault. This precaution was necessary to prevent further environmental degradation of the historic artifacts.

Which choice most clearly and precisely identifies the subject that was highly sensitive to humidity?

In 1856, eighteen-year-old chemist William Henry Perkin was attempting to synthesize quinine, a treatment for malaria, in his home laboratory. His experiments did not produce quinine; instead, they yielded a dark, sticky sludge. Perkin noticed that this sludge left a vibrant purple residue on the glass of his beaker. Purple has historically been associated with royalty due to the rarity of natural purple dyes. By diluting the residue with alcohol, Perkin isolated a substance he named mauveine, which became the world’s first synthetic organic dye.

The writer is considering deleting the underlined sentence. Should the sentence be kept or deleted?

In 1912, German meteorologist Alfred Wegener proposed the theory of continental drift, suggesting that the Earth's continents were once joined in a single supercontinent. Despite his peers ridiculed the idea for its lack of a driving mechanism; Wegener spent the rest of his life gathering geological and paleontological evidence to support his hypothesis.

Which choice best completes the sentence, establishing a logical and grammatically correct relationship between the clauses?

The following passage contains an underlined portion.

Although many people believe that writing a novel is a solitary endeavor, collaborative writing projects have become increasingly popular. A small group of dedicated authors write a single manuscript by dividing the chapters among themselves. This method allows them to combine their unique styles into a cohesive story.

Which choice best completes the sentence and maintains proper subject-verb agreement?

The museum's new curator aims not only to expand the contemporary art collection but also strengthening community outreach programs to engage local students.

Which choice best maintains the parallel structure of the sentence?

To prepare for the science fair, the biology students collaborated with the chemistry students to set up the laboratory. The biology students organized the microscopes, while the chemistry students calibrated the digital scales. Before leaving for the day, the teacher inspected them. This ensured that the equipment was safe for the upcoming experiments.

Which choice best resolves the pronoun ambiguity and ensures the sentence is clear and grammatically correct?

Originally built in the fourteenth century, the Himeji Castle in Japan is widely considered the finest surviving example of prototypical Japanese castle architecture. Having survived wartime bombings and natural disasters, because its defensive design was incredibly advanced for its era.

Which choice best corrects the underlined portion of the sentence?

In the late afternoon, the library is quiet and peaceful. Students sit at the large oak tables, and librarians shelved books in the background. The soft hum of the air conditioner provides a soothing backdrop for studying.

Which choice best maintains a consistent grammatical tense throughout the passage?

Analyze the sentence below to identify the misplaced modifier.

"The librarian returned the book to the student that had a torn cover."

To resolve this error, which noun should the modifying clause "that had a torn cover" immediately follow?

Many geologists study the movement of tectonic plates to predict earthquakes. These plates shift constantly, however, predicting the exact time of an eruption or quake remains extremely difficult. For this reason, scientists continue to develop more sensitive monitoring equipment.

Which of the following options is the best replacement for the underlined portion of the passage?

The following passage contains an underlined portion.

During the mid-twentieth century, Tatiana Proskouriakoff revolutionized Maya epigraphy by analyzing the stone stelae at Piedras Negras. Scholars had long debated whether the glyphs depicted historical rulers or cosmological deities. By matching the dates on these monuments to human lifespan patterns, she determined that they recorded dynastic histories rather than mythological narratives.

Which choice best resolves the pronoun ambiguity and ensures the sentence is grammatically correct?