Praxis Writing Quiz: Correct Fragments And Run Ons
20 questions · exam conditions
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Correct Fragments And Run OnsQuestion 1 of 20

Which sentence is a fragment that needs to be completed?

Despite numerous challenges during the implementation phase of the new software system throughout the organization.
The IT department worked diligently to resolve technical issues that arose during the transition period.
Employees received comprehensive training on the new software features and functionality before the official launch.
Although some initial problems occurred, the system integration was ultimately successful for all departments involved.
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Praxis Writing Quiz

Praxis Writing Quiz: Correct Fragments And Run Ons

Practice Correct Fragments And Run Ons in Praxis Writing with focused quiz questions that help you check what you know, review explanations, and build confidence with test-style prompts.

What this quiz covers

This quiz focuses on Correct Fragments And Run Ons, giving you a quick way to practice the rules, question types, and explanations that matter most for Praxis Writing.

How to use this quiz

Try each quiz question before looking at the correct answer. Use the explanations to review missed ideas, then come back to similar questions until the pattern feels familiar.

All questions

Question 1

Which sentence is a fragment that needs to be completed?

  1. Despite numerous challenges during the implementation phase of the new software system throughout the organization. (correct answer)
  2. The IT department worked diligently to resolve technical issues that arose during the transition period.
  3. Employees received comprehensive training on the new software features and functionality before the official launch.
  4. Although some initial problems occurred, the system integration was ultimately successful for all departments involved.
Explanation: Choice A is a fragment beginning with 'Despite' that contains only a prepositional phrase without an independent clause. Choice B is a complete sentence with proper subject-verb structure and complete thought. Choice C contains all elements of a complete sentence with proper structure. Choice D correctly connects a dependent clause to an independent clause with appropriate punctuation.

Question 2

Which sentence demonstrates a run-on error?

  1. The athletic department hired new coaches for several sports programs, including basketball, soccer, and tennis.
  2. Training programs were redesigned to improve player performance coaches emphasized both physical and mental preparation. (correct answer)
  3. When the season began, players demonstrated noticeable improvements in their skills and overall team coordination.
  4. The new training methods proved effective, so the athletic director decided to implement them across all programs.
Explanation: Choice B is a run-on sentence with two independent clauses incorrectly joined without punctuation or coordinating conjunction. Choice A is a complete sentence with proper comma usage in a series. Choice C correctly connects a dependent clause to an independent clause. Choice D properly uses a comma and coordinating conjunction to join two independent clauses.

Question 3

Which of the following is a sentence fragment?

  1. The financial advisor reviewed investment portfolios with clients to discuss long-term planning strategies and goals.
  2. During the consultation sessions focused on retirement planning and wealth management for young professionals. (correct answer)
  3. Clients received detailed reports outlining recommended changes to their current investment allocation and risk assessment.
  4. The advisor explained market trends clearly, helping clients understand how economic factors affect their portfolios.
Explanation: Choice B is a fragment consisting of a prepositional phrase ('During...') without an independent clause or main verb. Choice A is a complete sentence with subject, verb, and complete predicate structure. Choice C contains a complete independent clause with proper grammatical elements. Choice D is a complete sentence with proper comma usage and participial phrase structure.

Question 4

Identify the sentence fragment among the following options.

  1. The architect's innovative design incorporated sustainable materials and energy-efficient systems throughout the building.
  2. Having completed the initial phase of construction ahead of schedule and under budget constraints. (correct answer)
  3. Construction workers arrived early each morning to ensure the project remained on track for completion.
  4. The building inspector examined the foundation carefully before approving the next phase of construction work.
Explanation: Choice B is a fragment consisting of a participial phrase ('Having completed...') without an independent clause to complete the thought. Choice A is a complete sentence with subject, verb, and complete predicate. Choice C contains a complete independent clause with proper structure. Choice D is a complete sentence with dependent and independent clauses properly connected.

Question 5

Identify the run-on sentence that needs correction.

  1. The restaurant implemented new safety protocols; staff members received training on proper procedures and equipment usage.
  2. Customer satisfaction improved dramatically after the changes were implemented throughout all dining areas and kitchen operations.
  3. Health inspectors visited regularly the management team appreciated their constructive feedback about operational improvements. (correct answer)
  4. Although initial training was intensive, employees quickly adapted to the new procedures and maintained high standards.
Explanation: Choice C is a run-on sentence with two independent clauses incorrectly fused without proper punctuation or conjunction. Choice A correctly uses a semicolon to separate related independent clauses. Choice B is a complete sentence with proper subject-verb agreement and complex predicate structure. Choice D properly connects a dependent clause to an independent clause with correct punctuation.

Question 6

Which of the following is a run-on sentence?

  1. The cultural festival celebrated diversity through music, dance, and art, bringing communities together for meaningful dialogue.
  2. Space exploration continues to advance rapidly scientists are discovering new planets and gathering data about distant galaxies. (correct answer)
  3. Despite budget constraints, the school district maintained essential programs by reallocating resources and seeking grant funding.
  4. The technology startup secured venture capital funding, enabling expansion into international markets and product development initiatives.
Explanation: Choice B is a run-on sentence because it incorrectly connects two independent clauses without proper punctuation: 'Space exploration continues to advance rapidly' and 'scientists are discovering new planets and gathering data about distant galaxies.' Choice A is a single sentence with participial phrase. Choice C is a single complex sentence with proper structure. Choice D correctly uses a comma with participial phrase.

Question 7

Which of the following contains a sentence fragment?

  1. The aerospace industry collaborates with government agencies to develop advanced materials and propulsion technologies.
  2. Through strategic partnerships with leading universities to accelerate research and development in emerging scientific fields. (correct answer)
  3. Insurance companies are leveraging big data analytics to assess risk more accurately and personalize policy offerings.
  4. The transportation authority implemented smart traffic systems to reduce congestion and improve urban mobility patterns.
Explanation: Choice B is a sentence fragment because it begins with the preposition 'Through' and contains only prepositional and infinitive phrases without a main subject and verb. Choice A is a complete sentence with infinitive phrase expressing purpose. Choice C is a complete sentence with infinitive phrases expressing purpose. Choice D is a complete sentence with infinitive phrases expressing purpose.

Question 8

Which of the following sentences contains a fragment?

  1. After the meeting concluded, the committee members discussed their next steps over coffee.
  2. Because the weather was particularly severe during the winter months of January and February. (correct answer)
  3. The students completed their assignments before the deadline, which pleased their instructor greatly.
  4. Although she had prepared extensively, Maria still felt nervous about her presentation to the board.
Explanation: Choice B is a dependent clause fragment beginning with 'Because' that lacks an independent clause to complete the thought. Choice A is a complete sentence with an independent clause and proper punctuation. Choice C contains an independent clause with a dependent clause properly attached. Choice D has a dependent clause properly connected to an independent clause.

Question 9

Identify the run-on sentence that requires revision.

  1. The professor distributed the syllabus on the first day, and students reviewed the assignment schedule carefully.
  2. Class discussions often generate interesting debates about contemporary issues that relate to course material directly.
  3. Students submitted their final projects early the professor was impressed with the overall quality of work. (correct answer)
  4. After reviewing the rubric thoroughly, students understood the expectations for their upcoming research assignments clearly.
Explanation: Choice C is a run-on sentence with two independent clauses incorrectly fused together without punctuation or conjunction. Choice A correctly uses a comma and coordinating conjunction to join independent clauses. Choice B is a complex sentence with relative clause properly attached. Choice D properly connects a dependent clause to an independent clause with correct punctuation.

Question 10

Which revision corrects the run-on in the following sentence?

The park staff planted new trees the volunteers painted the benches.

  1. The park staff planted new trees, and the volunteers painted the benches. (correct answer)
  2. The park staff planting new trees, volunteers painted the benches.
  3. The park staff planted new trees; while the volunteers painted the benches.
  4. Because the park staff planted new trees the volunteers painted the benches.
Explanation: A separates the two independent clauses with a comma and coordinating conjunction, eliminating the run-on. B leaves a fragment before the comma. C improperly uses a semicolon before a subordinating conjunction, creating a fragment after it. D introduces a subordinating conjunction without completing the dependent idea, making the whole sentence unclear.

Question 11

The sentence below appears in a student essay.

"The committee met for three hours, they could not agree on the final budget."

Which revision most effectively corrects the comma splice?

  1. The committee met for three hours, but they could not agree on the final budget.
  2. The committee met for three hours; they could not agree on the final budget. (correct answer)
  3. Meeting for three hours and not agreeing on the final budget the committee.
  4. The committee met for three hours, they could not. Agree on the final budget.
Explanation: B correctly replaces the comma with a semicolon to separate two independent clauses. While A would also be grammatically correct by adding the coordinating conjunction 'but' with a comma, B provides the most direct correction of the comma splice by simply replacing the comma with the appropriate punctuation. C creates a fragment, and D incorrectly splits the sentence, creating a new fragment.

Question 12

Which sentence contains a subtle fragment that may be overlooked?

  1. The lecture covered renewable energy sources, including solar panels and wind turbines.
  2. The lecture covered renewable energy sources. Including solar panels and wind turbines. (correct answer)
  3. The lecture covered renewable energy sources, and it emphasized solar panels and wind turbines.
  4. To cover renewable energy sources, the lecture emphasized solar panels and wind turbines.
Explanation: B creates a fragment by punctuating the participial phrase "Including solar panels and wind turbines" as its own sentence. A, C, and D all provide complete independent clauses, properly attached to subordinate elements.

Question 13

Which sentence correctly joins the clauses without creating a run-on?

  1. The coach expected discipline from every player; consequently, practices started promptly at six. (correct answer)
  2. The coach expected discipline from every player, consequently, practices started promptly at six.
  3. The coach expected discipline from every player consequently practices started promptly at six.
  4. The coach expected discipline from every player; practices started promptly at six consequently.
Explanation: A properly uses a semicolon before the conjunctive adverb "consequently" and a comma after it, joining two independent clauses correctly. B and C form comma splices or fused sentences, and D misplaces "consequently," causing a stylistic and logical error.

Question 14

Sentence in need of editing:

"Travelers strolled through the botanical garden marveling at orchids, the fountains glittering under lantern light."

Which revision fixes the fragment without adding new errors?

  1. Travelers strolled through the botanical garden, marveling at orchids while the fountains glittered under lantern light. (correct answer)
  2. Travelers strolled through the botanical garden; marveling at orchids, the fountains glittering under lantern light.
  3. Travelers strolled through the botanical garden. Marveling at orchids, the fountains glittering under lantern light.
  4. Travelers strolled through the botanical garden marveling at orchids the fountains glittering under lantern light.
Explanation: A attaches the participial phrase to the independent clause with a comma and adds a clause with "while," creating a complete, fluent sentence. B misuses a semicolon before a participial phrase, leaving a fragment. C also creates two fragments after the period. D produces a fused sentence lacking necessary punctuation.

Question 15

Read the following sentence:

"Because the orchestra rehearsed for weeks the performance captivated the audience."

Which insertion would best fix the run-on error?

  1. Insert a comma after "weeks" to read "Because the orchestra rehearsed for weeks, the performance captivated the audience." (correct answer)
  2. Insert a semicolon after "Because" to read "Because; the orchestra rehearsed for weeks the performance captivated the audience."
  3. Insert "and" after "weeks" with no comma to read "Because the orchestra rehearsed for weeks and the performance captivated the audience."
  4. Insert a period after "weeks" to read "Because the orchestra rehearsed for weeks. The performance captivated the audience."
Explanation: A adds the needed comma between the introductory dependent clause and the main clause, correcting the run-on. B misplaces a semicolon arbitrarily. C links the clauses with "and" but still lacks proper punctuation and creates a sentence lacking logical structure. D leaves a fragment beginning with "Because."

Question 16

Many college brochures emphasize campus diversity as a selling point. Read the sentence below.

"Administrators introduce cultural-exchange programs, international students host language cafés campus organizations sponsor heritage festivals."

Which revision best corrects the run-on sentence?

  1. Administrators introduce cultural-exchange programs; international students host language cafés, and campus organizations sponsor heritage festivals. (correct answer)
  2. Administrators introduce cultural-exchange programs international students host language cafés, campus organizations sponsor heritage festivals.
  3. Administrators introduce cultural-exchange programs. International students host language cafés, campus organizations sponsor heritage festivals.
  4. Administrators introduce cultural-exchange programs and, international students host language cafés and campus organizations sponsor heritage festivals.
Explanation: A separates three independent clauses properly: the first two with a semicolon and the last with a comma plus coordinating conjunction. B and D are still run-ons because independent clauses are joined merely by commas or nothing. C fixes only one junction; the second comma still splices two independent clauses.

Question 17

Researchers submitted the following text for peer review.

"Participants completed the survey online afterward they scheduled an in-person interview."

Which option best revises the sentence to correct the fused structure?

  1. Participants completed the survey online; afterward, they scheduled an in-person interview. (correct answer)
  2. Participants completed the survey online, afterward they scheduled an in-person interview.
  3. Participants completed the survey online afterward, they scheduled an in-person interview.
  4. Participants completed the survey online. Afterward scheduling an in-person interview.
Explanation: A uses a semicolon followed by the conjunctive adverb "afterward" and a comma, properly separating the two independent clauses. B and C leave comma splices. D produces a fragment beginning with "Afterward."

Question 18

Passage for Questions 8 and 9 Wildlife biologist Dr. Huang writes the following paragraph for a newsletter.

"Habitat corridors have gained attention in recent years many conservationists view them as essential. Because these strips of land connect isolated populations. Allowing animals to migrate safely during seasonal changes."

  1. Which revision best combines the two short fragments that begin with "Because" and "Allowing" into a single, complete sentence?
  1. Because these strips of land connect isolated populations, they allow animals to migrate safely during seasonal changes. (correct answer)
  2. Because these strips of land connect isolated populations; allowing animals to migrate safely during seasonal changes.
  3. Because these strips of land connect isolated populations. Allowing animals to migrate safely during seasonal changes.
  4. Because these strips of land connect isolated populations and allowing animals to migrate safely during seasonal changes.
Explanation: A joins the dependent clause beginning with "Because" to a complete independent clause, eliminating both fragments. B incorrectly uses a semicolon after a dependent clause. C leaves the second fragment unchanged. D combines conjunctions improperly and provides no independent clause after "allowing."

Question 19

Passage for Questions 8 and 9 Wildlife biologist Dr. Huang writes the following paragraph for a newsletter.

"Habitat corridors have gained attention in recent years many conservationists view them as essential. Because these strips of land connect isolated populations. Allowing animals to migrate safely during seasonal changes."

  1. In the context of Dr. Huang's paragraph, which option corrects the first sentence without creating new errors?
  1. Habitat corridors have gained attention in recent years because many conservationists view them as essential. (correct answer)
  2. Habitat corridors have gained attention in recent years, many conservationists view them as essential.
  3. Habitat corridors gaining attention in recent years; many conservationists view them as essential.
  4. Habitat corridors have gained attention in recent years and many conservationists, view them as essential.
Explanation: A joins the two related ideas with the subordinating conjunction "because," forming one complete sentence. B is a comma splice, C is a fragment before the semicolon, and D misplaces the comma, leaving a run-on structure.

Question 20

Which of the following is a sentence fragment?

  1. The research team collected data from participants across multiple demographics and geographic regions.
  2. To analyze the correlation between educational attainment and career advancement in various professional fields. (correct answer)
  3. Participants completed surveys about their educational backgrounds and professional experiences during the study period.
  4. The findings revealed significant patterns that researchers had not anticipated during the initial planning phase.
Explanation: Choice B is an infinitive phrase fragment ('To analyze...') that lacks a subject and main verb to form a complete sentence. Choice A is a complete sentence with proper subject-verb structure and complete thought. Choice C contains a complete independent clause with all necessary elements. Choice D is a complete sentence with proper subject, verb, and complete predicate structure.