Sentence Structure and Formation
444 soru
The restoration of the medieval cathedral's stained glass windows required a painstaking process of chemical stabilization, because the glass was susceptible to "glass disease," a progressive decay caused by moisture. Artists had to apply a protective silica coating to the exterior surfaces, however, this intervention, which successfully halted the decay, slightly altered the refraction of light through the glass. Consequently, the team had to calibrate the coating's thickness to preserve the windows' original luminosity.
Which of the following options is the most grammatically correct replacement for the underlined portion?
Restoring vintage arcade cabinets is a rewarding hobby that requires both woodworking and electronic skills. Enthusiasts often spend months sourcing original parts, they must also carefully repair the cathode-ray tube monitors. Once the cabinet is fully restored, it serves as a functional piece of gaming history.
Which of the following is the best replacement for the underlined portion?
In the late 1960s, marine biologist Sylvia Earle led the Tektite II project, an all-female research expedition that lived in an underwater habitat for two weeks. Because the mission was designed to study marine life and test the effects of isolation. The scientists successfully conducted their research and garnered international acclaim.
Which choice best corrects the underlined portion of the sentence?
Working in a high-temperature studio, the glassblower gathered a molten glob of glass on the end of a steel blowpipe. He continuously rolled the pipe to maintain a spherical shape, and then he blows gently into the tube to expand the glass bubble.
Which choice best corrects the underlined portion to ensure the sentence maintains a consistent verb tense?