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Chapter 3 of 6 · English
Sentence Completion
Fill-in-the-blank items test vocabulary in context plus connector logic; eliminate by tone and contrast keywords like 'although', 'because', and 'however'.
Sentence Completion is a English chapter on the official PMDC MDCAT 2026 syllabus, contributing roughly 2 MCQs to the 9-MCQ English section. Mastering the core concepts below typically secures the full chapter weightage.
What sentence completion really tests
Sentence completion is a hybrid of vocabulary and reading. The test-writer removes one or two words and asks you to restore them. The correct answer must satisfy two filters at once: dictionary meaning and contextual tone. A word that means roughly the right thing but carries the wrong connotation (positive versus negative) is a wrong answer.
The connector strategy
Before reading the options, scan the sentence for connector words. They tell you whether the missing word continues the thought or reverses it.
- Continuation: and, also, moreover, because, since, therefore. The blank echoes the tone of the rest of the sentence.
- Contrast: although, however, despite, but, yet, whereas, on the contrary. The blank reverses the tone.
Worked example: "Although the lecture was supposed to be exciting, the audience found it ______." The connector "although" signals contrast, so the blank is the opposite of exciting. The answer is "tedious" or "dull", not "thrilling".
Two-blank items
Some UHS questions have two blanks. Solve the easier blank first and use it to eliminate options. If the first blank must be negative, every option whose first word is positive is dead. This trick eliminates 2 of 4 choices instantly in most two-blank items.
Tone and register
UHS writers prefer formal, neutral register. Slang, colloquialisms, and overly emotional words are rarely correct. If the sentence is from a science or news context, expect a precise, neutral word.
Worked examples
"The doctor was so ______ in her diagnosis that she rarely missed even subtle symptoms." Continuation ("so... that"), positive tone, professional register. Best fit: meticulous.
"Despite the team's ______ effort, they lost the match." Contrast ("despite") means the effort and the loss point in opposite directions. The blank must be positive: valiant or tenacious.
Key Concepts
- Context clues
- Logical flow
- Vocabulary in context
- Transition words
- Tone matching
Worked MCQs
Q1. Although he was ______, he managed to finish the marathon.
- A. energetic
- B. exhausted ✓
- C. trained
- D. prepared
Explanation: 'Although' signals contrast: finishing the marathon is positive, so the blank must be negative — exhausted.
Common trap: Common trap: students pick 'trained' because marathons require training; the connector demands a contrast.
Q2. Her arguments were so ______ that even her opponents agreed.
- A. weak
- B. convoluted
- C. compelling ✓
- D. irrelevant
Explanation: If opponents agree, the arguments must be persuasive. 'Compelling' fits perfectly.
Frequently Asked Questions
How are sentence-completion items different from vocabulary items?
Pure vocabulary tests dictionary meaning. Sentence completion tests meaning plus context — you must read the connector and tone before choosing.
What is the single most useful trick?
Circle connector words first. 'Although', 'however', and 'despite' flip the polarity of the blank; 'because' and 'so' preserve it.
How many sentence-completion items appear per paper?
On average 1 to 2 in UHS, often combined with vocabulary in the same MCQ stem.
Should I read the full sentence or just the blank?
Always read the full sentence twice. The clue word that fixes the answer is often after the blank, not before.
How Sentence Completion Is Tested
MDCAT questions on Sentence Completion are a mix of recall (definitions, classifications), application (predict outcomes, interpret diagrams), and basic numerical/analytical reasoning. PMDC papers from 2020–2025 emphasized the concepts above; older UHS papers (2008–2019) tested them too, with slight variations in question framing.
Practice
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See the full MDCAT 2026 syllabus or browse all English chapters.