Conventions of Usage

Complete the passage by typing the correct form of the verb in parentheses to maintain tense consistency.

In 1948, George Orwell completed his dystopian novel *1984*, which serves as a warning against the dangers of totalitarianism. Although Orwell wrote the book while battling a severe case of tuberculosis, the narrative itself remains remarkably focused. In the novel, the protagonist, Winston Smith, secretly rebels against the oppressive Party, but he discovered that escape from the all-seeing Eye of Big Brother is ultimately impossible.

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

In 1967, bioacoustician Roger Payne and researcher Scott McVay analyzed the complex vocalizations of humpback whales. They discovered that the marine mammals sing intricate, repeating patterns of sound that can last for hours. Because researchers recorded the whales in different oceans to study their songs, they could be heard echoing across vast underwater distances.

Which choice makes the pronoun reference in the underlined portion clear and precise?

The restoration of mid-century modern furniture, which often involves sourcing rare veneer and period-correct hardware, requires a high level of patience. A specialized set of chisels and scrapers are essential for removing old finish without damaging the underlying wood.

Which of the following options is the correct way to write the underlined portion of the sentence?

Every Sunday morning, my grandfather prepared a massive breakfast for the entire family. He cracked dozens of eggs, sliced fresh fruit, and warms a stack of homemade pancakes on the griddle.

Which of the following is the best replacement for the underlined word?

The passage below is an excerpt from an article about the history of musical instruments.

In 1709, Italian craftsman Bartolomeo Cristofori invented an instrument he called the *gravicembalo col piano e forte*, which translates to 'harpsichord with soft and loud.' Unlike standard harpsichords that plucked strings with quills, his creation used wooden hammers to strike them. [This] allowed players to control the volume of each note through the pressure of their fingers, marking a monumental shift in musical expression.

Which of the following choices is the most effective replacement for the underlined word?

Despite the sudden drop in temperature, the engine of the vintage tractor started surprising easy on the first try.

Which choice best replaces the underlined portion of the sentence?

Before the final pastry exam, the head chef instructed the apprentice and I that if you want to temper chocolate successfully, you're temperature readings must be exact.

Which of the following options represents the correct grammatical choices for the underlined portion of the sentence?

Read the passage about Filippo Brunelleschi's engineering feats in Renaissance Florence. To maintain a logical and consistent sequence of verb tenses throughout the passage, what form of the verb 'revolutionize' must fill the blank?

The sentence below is about maritime archaeology. Which present-tense form of the verb 'allow' correctly completes the sentence to ensure proper subject-verb agreement?

Analyze the passage below to determine the correct form of the verb 'provide' that maintains tense consistency, and type the correct word in the blank.

The monumental Arch of Constantine, which stands near the Colosseum and features reliefs repurposed from earlier imperial monuments, celebrate the victory of Constantine I over Maxentius. Many modern historians analyze these architectural choices as deliberate political propaganda.

Which choice best completes the underlined portion of the sentence?

Although many of her colleagues found the research tedious, Marie Curie's dedication was more intense, more focused, and longer-lasting than any other scientist in her laboratory.

Which choice is the most effective and grammatically correct replacement for the underlined portion of the sentence?

In 1964, radio astronomers Arno Penzias and Robert Wilson began using a highly sensitive horn antenna to measure cosmic signals. They soon detected a persistent static buzz that interfered with their data. Hoping to eliminate the interference, they painstakingly cleaned the instrument. Ultimately, [this] proved to be the cosmic microwave background radiation, the first physical evidence of the Big Bang.

Which of the following choices best clarifies the reference of the underlined word in the passage?

During the restoration of the historic theater, the architect explained to the contractor and I that if you want to preserve the lobby's original plaster, one must ensure that its surface remains dry.

Which of the choices makes the underlined portion of the sentence grammatically correct?

The following passage is an excerpt from a science essay.

In 1915, Albert Einstein published his general theory of relativity, which revolutionized our understanding of space and time. He proposed that gravity is not a force in the traditional sense, but rather a curvature of spacetime caused by mass and energy. Although many physicists initially doubted these radical equations, subsequent observations of a solar eclipse in 1919 confirm his predictions.

Which option best maintains the consistent verb tense throughout the paragraph?

A student is revising a draft about a recent engineering project. To ensure the sentence uses correct adjective and adverb forms, which words should fill the blanks to correctly modify the words in parentheses?

In 1877, Edgar Degas invited the American painter Mary Cassatt to exhibit her work with the Impressionists. Cassatt, who had grown frustrated with the rigid rules of the traditional French Salon, eagerly accepted the invitation. She began preparing a series of paintings featuring mothers and children, and [it] became a defining characteristic of her artistic legacy.

Which of the following alternatives to the underlined portion most clearly and precisely completes the sentence?

Complete the sentence comparing two planets by filling in the blanks with the correct comparative form of the adjective "large" and the correct comparison word.

Read the passage about Marie Curie's pioneering scientific work. What is the correct form of the verb 'conduct' that fills the blank to maintain a logical and consistent sequence of verb tenses in the passage?