Correct: C. Sentence 3 is off-topic.
Sentence Scalpel Masterclass Slide 4
Guided Modeling • Q3 (Essay Revision) Sub-Skill: Organization
Draft Passage Context:
(1) Alexander Fleming discovered penicillin entirely by accident in 1928. (2) This medical breakthrough went on to save millions of lives globally. (3) He returned from vacation and noticed mold growing on a discarded culture dish.
Where should Sentence 3 be placed to maintain logical order?
A Where it is now
B Before Sentence 2
C Before Sentence 1
D After Sentence 1 (as a footnote)
Follow the chronology of the story. Flemming discovers mold first, then realizes the medical breakthrough.
Surgical Hint:
Sentence 3 explains how he discovered penicillin (by noticing mold). It must come immediately after his discovery (Sentence 1) and before the effect of that discovery (Sentence 2).
Correct: B. Placing it before Sentence 2 makes narrative sense.
Sentence Scalpel Masterclass Slide 5
Guided Modeling • Q4 (Essay Revision) Sub-Skill: Sentence Synthesis
(1) The Arctic fox has thick winter fur. (2) This fur helps it withstand subzero temperatures.
Which is the most effective way to combine these two sentences?
A The Arctic fox has thick winter fur, and it helps it withstand subzero temperatures.
B The Arctic fox has thick winter fur that helps it withstand subzero temperatures.
C Having thick winter fur is why the Arctic fox can withstand subzero temperatures, and it helps.
D Because it withstands subzero temperatures, the Arctic fox has thick winter fur.
Combining sentences requires eliminating passive structures and repetitive words.
Surgical Hint:
We want a clean, concise option. Option B uses a relative clause ("that helps...") which links the ideas naturally without wordiness.
Correct: B. The most concise and direct structure.
Sentence Scalpel Masterclass Slide 6
Guided Modeling • Q5 (Essay Revision) Sub-Skill: Word Choice & Tone
Original Sentence:
The results of the medical trial were super cool because the new treatment wiped out all the bad cells.
Which version achieves the most professional and academic tone?
A The results of the medical trial were awesome, seeing as the treatment destroyed the bad stuff.
B The trial results were really interesting as they totally got rid of the malignant cells.
C The results of the clinical trial were promising, as the therapy successfully eradicated the malignant cells.
D The medical trial yielded positive findings, basically clearing out the problematic areas.
Avoid colloquial phrasing ("super cool", "bad cells", "awesome").
Surgical Hint:
Academic style relies on precise verbs ("eradicated") and objective adjectives ("promising", "malignant").
Correct: C. Achieves a precise, scholarly tone.
Sentence Scalpel Masterclass Slide 7
Guided Modeling • Q6 (Sentence Revision) Sub-Skill: Comma Splices
Identify the Error in the underlined portion:
The laboratory experiment failed, the scientist had to restart the entire sequence from memory.
Which is the best revision of the underlined section?
A No change
B The laboratory experiment failing, so the scientist had to restart the sequence.
C Because the laboratory experiment failed, the scientist had to restart the entire sequence.
D The laboratory experiment failed, however, the scientist had to restart the entire sequence.
Original is a comma splice. Two complete independent clauses joined only by a comma.
Surgical Hint:
We must introduce a subordinating conjunction ("Because") to make the first clause dependent. Option D still creates a run-on (however is not a conjunction).
Correct: C. Fixes the comma splice using subordination.
Sentence Scalpel Masterclass Slide 8
Guided Modeling • Q7 (Sentence Revision) Sub-Skill: Run-ons
The library holds thousands of digital documents some are dating back to medieval periods.
Which is the best revision of the underlined section?
A No change
B documents, some dating back to medieval periods.
C documents, but some dating back to medieval periods.
D documents, some of which date back to medieval periods.
The underlined part is a fused sentence (run-on) with two clauses slammed together without punctuation or coordinating links.
Surgical Hint:
We can fix this by using a relative clause: ", some of which date...". It functions as a modifier instead of an independent clause.
Correct: D. Replaces the fused structure with a relative clause.
Sentence Scalpel Masterclass Slide 9
Guided Modeling • Q8 (Sentence Revision) Sub-Skill: S-V Agreement
The diagnosis of several rare genetic disorders are often challenging even for veteran physicians.
Which is the best revision of the underlined section?
A No change
B The diagnosis of several rare genetic disorders is often challenging
C Diagnosing of several rare genetic disorders are often challenging
D The diagnoses of several rare genetic disorders is often challenging
Identify the true subject of the sentence. Is it "disorders" or "diagnosis"?
Surgical Hint:
"of several rare genetic disorders" is a prepositional phrase. Cross it out! The subject is the singular noun diagnosis. Singular nouns need singular verbs ("is").
Correct: B. diagnosis (singular) matches is (singular).
Sentence Scalpel Masterclass Slide 10
Guided Modeling • Q9 (Sentence Revision) Sub-Skill: Pronouns
Each of the local high schools is doing their part to support the environmental initiative.
Which is the best revision of the underlined section?
A No change
B is doing their parts
C is doing its part
D are doing their part
Look at the antecedent of the possessive pronoun. What does "their" refer to?
Surgical Hint:
The subject is the pronoun Each, which is singular and indefinite. Singular antecedents require singular pronouns: "its" instead of plural "their".
Correct: C. "its" matches the singular "Each".
Sentence Scalpel Masterclass Slide 11
Guided Modeling • Q10 (Sentence Revision) Sub-Skill: Parallel Structure
The manager was looking for a new candidate who was hardworking, highly motivated, and who had organizational skills.
Which is the best revision of the underlined section?
A No change
B hardworking, motivated, and had skills in organizing.
C hardworking, motivated, and organized.
D hardworking, highly motivated, and had organization.
Items in a list must have identical grammatical structures.
Surgical Hint:
We have two adjectives ("hardworking", "motivated"). The third item must be an adjective ("organized"), rather than a relative clause ("who had...").
Correct: C. Matches adjectives in parallel form.
Sentence Scalpel Masterclass Slide 12
Guided Modeling • Q11 (Sentence Revision) Sub-Skill: Modifiers
Walking down the busy street, a vintage pocket watch was discovered by the student.
Which is the best revision of the underlined section?
A No change
B a vintage pocket watch was discovered as the student walked down the busy street.
C the student discovered a vintage pocket watch on the busy street.
D discovering a vintage pocket watch, the student walked down the busy street.
Who was "Walking down the busy street"? It wasn't the pocket watch!
Surgical Hint:
This is a dangling modifier. The introductory phrase must describe the subject immediately following the comma. That subject must be "the student".
Correct: C. Places "the student" immediately after the modifier.
Sentence Scalpel Masterclass Slide 13
Guided Modeling • Q12 (Sentence Revision) Sub-Skill: Punctuation
The company expanded its operations into South America, therefore; local offices were opened in Santiago.
Which is the best revision of the underlined section?
A No change
B operations into South America; therefore, local offices were opened
C operations into South America, and therefore; local offices were opened
D operations into South America, local offices, therefore, were opened
"therefore" is a conjunctive adverb. It cannot join two independent clauses with only a comma.
Surgical Hint:
To join independent clauses with a conjunctive adverb, use a semicolon before the adverb and a comma after: ; therefore,
Correct: B. Follows correct punctuation rules.
Sentence Scalpel Masterclass Slide 14
Guided Modeling • Q13 (Sentence Revision) Sub-Skill: Colons
The tour guide pointed out the following historic landmarks: the town hall, the cathedral, and the old mill.
Which choice represents correct colon punctuation?
A No change
B The tour guide pointed out: the town hall, the cathedral, and the old mill.
C The tour guide pointed out the following historic landmarks,: the town hall, the cathedral, and the old mill.
D The tour guide pointed out the following historic landmarks; the town hall, the cathedral, and the old mill.
Colons must be preceded by a complete independent clause.
Surgical Hint:
"The tour guide pointed out the following historic landmarks" is a complete clause, making the colon appropriate. In Option B, "pointed out:" is incorrect because "The tour guide pointed out" is not a complete sentence.
Correct: A. Original is correct.
Sentence Scalpel Masterclass Slide 15
Guided Modeling • Q14 (Sentence Revision) Sub-Skill: Conjunctions
The researcher continued her work in the field, although she faced multiple logistics challenges.
Which is the best revision of the underlined section?
A No change
B work in the field; although she faced multiple logistics challenges.
C work in the field although, she faced multiple logistics challenges.
D work in the field. Although, facing multiple logistics challenges.
A subordinating conjunction ("although") makes the second clause dependent.
Surgical Hint:
When a dependent clause follows an independent clause, no semicolon is allowed (eliminates B). Comma usage before "although" is acceptable to show strong contrast.
Correct: A. Original is correct and natural.
Sentence Scalpel Masterclass Slide 16
Guided Modeling • Q15 (Sentence Completion) Sub-Skill: Completion
The architect understood that a structure must not only be visually striking but also functionally __________ to withstand physical stress.
Which word best completes the sentence?
A fragile
B complex
C sound
D elaborate
The blank must describe structural integrity because it ends with "withstand physical stress".
Surgical Hint:
"Sound" as an adjective means stable, reliable, or secure. A "functionally sound" building can withstand physical forces.
Correct: C. "sound" matches the context of safety and durability.
Sentence Scalpel Masterclass Slide 17
B Sentence 3
C Sentence 5
D Sentence 6
5. Which revision of sentence 6 achieves the most appropriate academic tone?
A In addition, these awesome green roofs give folks a cool place to chill out and get away from all the city noise.
B Moreover, these installations provide peaceful retreats where city residents can engage with nature amid the dense urban landscape.
C Also, these green zones are super quiet sanctuaries, helping people connect with plants and stuff in the middle of town.
D In addition, these green spaces act as peaceful sanctuaries basically offering natural connections right there in the metropolis.
SECTION 2: SENTENCE REVISION & MECHANICS
Answer the following standalone revision questions.
6. Which is the best way to revise the underlined portion of the sentence below?
"The museum remains closed for renovations, consequently, all scheduled workshops have been postponed until further notice."
A No change
B consequently; all scheduled workshops
C consequently, because all scheduled workshops
D consequently; in that all scheduled workshops
7. Which of the following is a grammatically complete sentence (no fragment or run-on)?
A Although the solar project was completed ahead of schedule and under budget, receiving awards.
B The research assistant compiled data, she did not analyze the final laboratory samples.
C Having finished the primary draft of the manuscript, the author submitted it immediately to the publisher.
D Since the internet went down and the power grid flickered, causing a complete system reboot.
8. Choose the correct verb form to complete the sentence below:
"Neither the head physician nor the senior nurses __________ the clinical protocol to be altered without approval."
A permit
B permits
C has permitted
D is permitting
Sentence Scalpel Practice Test • © 2026 Page 2 of 4
Practice Test Questions 9-12
PRACTICE • PAGE 3
9. Which pronoun correctly completes the following sentence?
"Everyone on the municipal council must submit __________ final budget report by Tuesday."
A their
B its
C his or her
D ours
10. Choose the revision that establishes perfect parallel structure in the sentence below:
"The job description requires candidates to have a master's degree, three years of experience, and must be willing to travel."
A a willingness to travel.
B be willing to travel.
C they must be willing to travel.
A willingness for traveling.
11. Which choice corrects the dangling modifier in the following sentence?
"Packed tightly inside the shipping crate, the cargo officer carefully checked the fragile glass ornaments."
A The cargo officer carefully checked the fragile glass ornaments, being packed tightly inside the shipping crate.
B Packed tightly inside the shipping crate, the fragile glass ornaments were carefully checked by the cargo officer.
C The cargo officer, who was packed tightly inside the shipping crate, carefully checked the fragile glass ornaments.
D Carefully checking the ornaments, the shipping crate was packed tightly by the officer.
12. Choose the correct punctuation pattern to complete the sentence:
"The geology department purchased three pieces of equipment __________ a seismograph, a laser scanner, and a microscope."
A equipment;
B equipment:
C equipment,
D equipment; namely,
Sentence Scalpel Practice Test • © 2026 Page 3 of 4
Practice Test Questions 13-15
PRACTICE • PAGE 4
13. Choose the pronoun that is grammatically correct in the context below:
"Dr. Aris, __________ the selection committee recently appointed as the primary researcher, will deliver the keynote lecture."
A who
B whom
C which
D whose
14. Which verb form corrects the tense consistency error in the sentence below?
"When the archaeological crew finally uncovered the ancient royal tomb, they will celebrate their discovery with a feast."
A will have celebrated
B celebrate
C celebrated
D are celebrating
15. Choose the word that best completes the sentence to show logical relationships:
"The team of marine biologists was unable to verify the original results, as the water samples were __________ during transport to the lab."
A contaminated
B refrigerated
C purified
D amplified
💡 SCALPEL REVISION CHECK: Remember to ask yourself: Is the sentence structured logically? Are the verbs matching their subjects? Are commas holding clauses together incorrectly? Rely on the strategy sheet rules in your binder!
Sentence Scalpel Practice Test • © 2026 Page 4 of 4
Q3 (B - Before Sentence 2): Chronological sequencing requires that the discovery (returned from vacation and noticed mold, Sentence 3) occurs immediately after Alexander Fleming discovered penicillin (Sentence 1) and before explaining its worldwide life-saving effect (Sentence 2).
Q4 (B - Relative Clause): Option B combines the clauses using "that helps...", which subordinates the secondary detail cleanly. Options A and C add wordy coordinate elements, while Option D reverses the causal relationship.
Q5 (C - Eradicated): Academic tone requires objective, scholarly vocabulary ("promising", "eradicated", "malignant"). Options A, B, and D contain highly informal or conversational elements ("super cool", "got rid of", "awesome", "basically").
Q6 (C - Subordination): The original text is a comma splice, joining two independent clauses with only a comma. Adding the subordinating conjunction "Because" to the first clause corrects this structure. "However" in D still produces a run-on.
Q7 (D - Relative Clause): The original text is a fused sentence. Option D creates a subordinate relative clause (", some of which...") that acts as an adjective modifier, avoiding a run-on structure.
Q8 (B - Singular is): The subject is the singular noun "diagnosis". The intervening plural noun phrase "of several rare genetic disorders" does not change the subject's number. Singular subjects require singular verbs.
Q9 (C - Singular its): The subject is the singular indefinite pronoun "Each". Singular antecedents require singular possessive pronouns. "high schools" is part of a prepositional phrase, not the antecedent.
Q10 (C - Parallel Adjectives): Parallel structure requires elements in a list to match. "hardworking" (adjective) and "motivated" (adjective) must be paired with another simple adjective: "organized."
Q11 (C - Modifier Placement): The participle phrase "Walking down the busy street..." must modify the noun immediately after the comma. In the original, the pocket watch is modified, resulting in a dangling modifier. Only Option C correctly places "the student" immediately after the phrase.
Q12 (B - Semicolon Rule): The conjunctive adverb "therefore" joining two independent clauses must have a semicolon before it and a comma after it. This makes Option B the only correct punctuation pattern.
Q13 (A - Colon Intro): A colon must follow a complete independent clause. "The tour guide pointed out the following historic landmarks" is a complete sentence. Original punctuation is correct.
Q14 (A - Semicolon/Comma Check): When a dependent clause follows an independent clause, no colon, semicolon, or comma is necessary before the subordinating conjunction. Semicolons cannot separate dependent clauses.
Q15 (C - Contextual Sound): "Sound" functions as an adjective meaning secure or reliable. A "sound" structure matches the context of withstanding physical stress and load.
Sentence Scalpel Companion • © 2026 Page 2 of 3
Explanations for the 15-question Independent Practice test
TEACHER COMPANION PAGE 3 OF 3
Q1 (D - More recently): Establishes a transition from past neglect ("once neglected spaces", Sentence 1) to present-day environmental changes. "Therefore" and "Consequently" imply cause-and-effect, which is incorrect here.
Q2 (B - Semicolon Link): Combines two independent clauses using a semicolon and an addition transition ("in addition"), avoiding run-ons. Option A contains a comma splice, and Options C/D contain fragments.
Q3 (B - After sentence 3): Sentence 3 establishes the primary context of "rooftop gardens." The new sentence elaborates on those gardens by explaining that they are "urban agricultural plots." It must follow Sentence 3.
Q4 (C - Sentence 5): The paragraph details urban rooftop gardens and green environments. Sentence 5 discusses indoor suburban shopping malls, which is entirely irrelevant and disrupts unity.
Q5 (B - Academic Tone): Option B uses formal academic language ("Moreover, these installations...", "dense urban landscape"). Options A, C, and D contain informal phrasing ("awesome", "chill out", "stuff", "basically").
Q6 (B - Semicolon Rule): The word "consequently" is a conjunctive adverb. Joining independent clauses requires a semicolon before and a comma after. Option B correctly follows this rule.
Q7 (C - Participle Clause): Option C contains a subject ("the author") and a main verb ("submitted") preceded by a modifying participle phrase. Options A and D are fragments, and Option B is a comma splice.
Q8 (A - Near Subject permit): In a "neither... nor" construction, the verb matches the number of the nearest noun. "senior nurses" is plural, so it requires the plural verb form "permit."
Q9 (C - Singular Pronoun): "Everyone" is a singular indefinite pronoun requiring a singular possessive pronoun. In traditional standard English, "his or her" is the correct singular form. "their" is plural, and "its" is for non-human objects.
Q10 (A - Noun Phrase Parallel): The list contains noun phrases: "a master's degree" (noun phrase) and "three years of experience" (noun phrase). To match, the third item must also be a noun phrase: "a willingness to travel."
Q11 (B - Modifier fix): The phrase "Packed tightly..." modifies the glass ornaments, not the cargo officer. Option B is the only version that places "the fragile glass ornaments" directly after the modifier.
Q12 (B - Colon Rule): A colon is the correct punctuation to introduce a list of examples when preceded by a complete independent clause.
Q13 (B - Objective whom): "Whom" serves as the object of the verb "appointed" (the selection committee appointed *him*). "Who" is a subject pronoun and cannot act as a direct object.
Q14 (C - Past Tense Consistency): The sentence starts with the past tense verb "uncovered." To maintain tense consistency across clauses, "will celebrate" must be revised to the simple past form "celebrated."
Q15 (A - Logical Contaminated): The clause "was unable to verify the original results" indicates that something went wrong with the samples. "contaminated" provides the logical cause for this inability.
Sentence Scalpel Companion • © 2026 Page 3 of 3
