Sentence Structure and Formation

444 soru

Soru 441Soru

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?

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Cevap: surfaces; however, this intervention, which

Cevap

The correct answer is the option that replaces the underlined text with a semicolon followed by 'however,' a comma, and the relative pronoun 'which'.
The correct answer correctly uses a semicolon to separate the two independent clauses before the conjunctive adverb 'however.' It also properly punctuates the non-restrictive relative clause ('which successfully halted the decay') with commas.

Adım Adım Çözüm

1
Analyze the clause structure of the passage surrounding the transition word 'however'.
The clauses before and after 'however' are both independent clauses capable of standing alone as complete sentences.
This determines that a strong punctuation mark (like a semicolon or period) or a coordinating conjunction is required to connect them.
2
Evaluate the grammar of the original sentence (Option A).
The original sentence joins the independent clauses with only a comma before 'however,' which is a conjunctive adverb, resulting in a comma splice.
This rules out the option containing the original punctuation.
3
Examine the remaining options for sentence structure and punctuation errors.
Adding 'because' after 'however' (Option C) creates a dependent clause and a fragment. Using 'that' within commas (Option D) creates a restrictive comma error since 'that' clauses cannot be set off by commas. Only Option B correctly uses a semicolon to join the clauses and maintains the proper non-restrictive pronoun 'which'.
This confirms the correct choice by process of elimination of standard grammatical errors.

Anahtar Kavram

Run-on Sentences and Comma Splices
Tahmini Süre:1m 0s
Soru 442Soru

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?

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Cevap: parts; they

Cevap

parts; they
The option 'parts; they' is correct because a semicolon is a standard and grammatically sound punctuation mark used to separate two closely related independent clauses.

Adım Adım Çözüm

1
Identify the two clauses in the sentence.
The clauses are 'Enthusiasts often spend months sourcing original parts' and 'they must also carefully repair the cathode-ray tube monitors'. Both can stand alone as independent sentences.
Determining clause type is necessary to apply correct punctuation rules.
2
Check the punctuation connecting the independent clauses.
The original text uses only a comma, which creates a comma splice.
Two independent clauses cannot be joined by a comma alone without a coordinating conjunction.
3
Evaluate the choices to find a grammatically correct way to separate the clauses.
Using a semicolon without a subordinating conjunction correctly separates the two clauses.
A semicolon is designed to connect independent clauses without creating a fragment or comma splice.

Anahtar Kavram

Run-on Sentences and Comma Splices
Soru 443Soru

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?

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Cevap: Because the mission was designed to study marine life and test the effects of isolation, the scientists

Cevap

Because the mission was designed to study marine life and test the effects of isolation, the scientists
The correct option properly connects the introductory dependent clause, which starts with the subordinating conjunction 'Because', to the main independent clause using a comma. This resolves the sentence fragment without creating other grammatical errors.

Adım Adım Çözüm

1
Analyze the underlined portion and the surrounding sentence structure to identify the grammatical issue.
The clause 'Because the mission was designed to study marine life and test the effects of isolation' starts with the subordinating conjunction 'Because', making it a dependent clause. In the original text, this dependent clause is separated from the main clause by a period, creating a sentence fragment.
Identifying the clause type is essential for determining how to connect or reformulate the clauses to form complete sentences.
2
Evaluate the choices to see which one correctly connects the dependent clause to the main independent clause.
The choice that uses a comma instead of a period or semicolon successfully joins the introductory dependent clause to the main clause ('the scientists successfully conducted...'). Using a semicolon is incorrect because semicolons can only separate independent clauses. Removing 'Because' and using a comma creates a comma splice.
A dependent clause must be connected to an independent clause using a comma, not a period or semicolon, to avoid fragments and other punctuation errors.

Anahtar Kavram

Identifying and correcting sentence fragments, specifically dependent clauses that are separated from their main clauses.
Soru 444Soru

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?

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Cevap: blew

Cevap

blew
The correct choice is the past-tense verb 'blew' because it aligns with the other simple past-tense verbs in the passage ('gathered' and 'rolled'), ensuring grammatical consistency throughout the description of the glassblowing process.

Adım Adım Çözüm

1
Analyze the surrounding verbs in the passage to establish the narrative tense.
The verbs 'gathered' and 'rolled' are in the simple past tense, showing that the story describes past events.
Establishing the baseline tense is necessary to check for any shifts in construction.
2
Evaluate the underlined verb 'blows' for tense consistency.
The verb 'blows' is in the present tense, which creates an abrupt, illogical shift from the past-tense context.
Identifying the error ensures we look for an option that corrects the shift.
3
Select the verb form that matches the simple past tense of the other verbs in the sequence.
The simple past tense verb 'blew' maintains consistent construction.
Using the same tense preserves the chronological flow and grammatical consistency of the narrative.

Anahtar Kavram

Verb Tense Consistency
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Sentence Structure and Formation Alıştırma Soruları — ACT — Sayfa 23 | Examkin