Word Formation – English Grammar Exercises for B1
You are participating in a formal discussion. Choose the best option (A, B, C, or D) to complete each sentence accurately and professionally.
1 “I understand your perspective, but I respectfully ______ with your conclusion.”
(A) unagree
(B) am disagree
(C) disagree
(D) misagree
2 “Implementing this rushed policy now would put our entire department at a serious ______.”
(A) unadvantage
(B) disadvantage
(C) inadvantage
(D) disadvantaging
3 “Many loyal clients have expressed that they are deeply ______ with the new software update.”
(A) dissatisfied
(B) unsatisfying
(C) dissatisfy
(D) dissatisfying
4 “As the project manager, I strongly ______ of the way this sensitive budget is being handled.”
(A) unapprove
(B) disapprove
(C) inapprove
(D) disapprovement
5 “The lack of clear leadership has caused widespread ______ among the administrative staff.”
(A) dissatisfy
(B) dissatisfying
(C) dissatisfaction
(D) unsatisfaction
6 “I am sorry, but your current argument seems completely ______ from the main objective of this meeting.”
(A) unconnect
(B) disconnected
(C) misconnected
(D) unconnecting
7 “We cannot base our strategy on these statistics; the data collection process was highly ______.”
(A) disorganized
(B) unorganized
(C) disorganizing
(D) misorganized
8 “It is a huge ______ that we do not have enough funding to launch the product this quarter.”
(A) disappoint
(B) undisappointment
(C) disappointing
(D) disappointment
9 “I do not mean to be ______, but your suggestion completely ignores the financial risks.”
(A) disrespect
(B) disrespectful
(C) unrespectful
(D) misrespectful
10 “If we continue to ignore the community’s feedback, our positive public reputation will quickly ______.”
(A) unappear
(B) disappear
(C) inappear
(D) disappearance
11 “There is a fundamental ______ between the marketing team and the engineering team regarding this product.”
(A) disagree
(B) unagreement
(C) disagreement
(D) misagreement
12 “The director showed her clear ______ by shaking her head throughout the presentation.”
(A) disapprove
(B) disapprovement
(C) unapproval
(D) disapproval
13 “Please do not ______ the importance of thorough market research in your planning phase.”
(A) disregard
(B) unregard
(C) disregards
(D) misregard
14 “I find it highly ______ to claim that this new software has absolutely no security flaws.”
(A) dishonest
(B) unhonest
(C) inhonest
(D) dishonestly
15 “Using such outdated technology will definitely ______ us in the upcoming global market competition.”
(A) unadvantage
(B) disadvantage
(C) make disadvantage
(D) disadvantaging
16 “The committee decided to ______ his proposal because it violated the core company policies.”
(A) unqualify
(B) misqualify
(C) disqualify
(D) disqualification
17 “Her continuous ______ to the established corporate guidelines led to a formal warning from HR.”
(A) disobey
(B) disobedience
(C) unobedience
(D) disobedient
18 “There seems to be a strange ______ between what the CEO promised and what HR is actually doing.”
(A) disconnected
(B) unconnection
(C) disconnecting
(D) disconnect
19 “We should not trust that supplier again; their previous business practices were very ______.”
(A) dishonor
(B) dishonorably
(C) dishonorable
(D) unhonorable
20 “The team’s complete ______ for the basic environmental regulations is totally unacceptable.”
(A) disregarding
(B) disregard
(C) unregard
(D) disregardness
ANSWER KEY & EXPLANATIONS
1 (C) disagree
- Why it is correct (The Key): The prefix dis- is added to the verb agree to form its opposite. It acts as the main verb here.
- Distractor Analysis: (A) Common Mistake: Using un- instead of dis-. (B) Structural Error: Using the “to be” verb (am) before a main verb. (D) Strong Distractor: Using the wrong negative prefix mis-.
2 (B) disadvantage
- Why it is correct (The Key): The noun advantage takes the prefix dis- to form its opposite. It follows the article “a” and adjective “serious”.
- Distractor Analysis: (A) Common Mistake: Using un-. (C) Structural Error: Using in-. (D) Wrong word form (participle instead of noun).
3 (A) dissatisfied
- Why it is correct (The Key): Dissatisfied is an adjective meaning displeased or unhappy with a standard of service.
- Distractor Analysis: (B) Strong Distractor: Unsatisfying refers to the thing causing the feeling, not the feeling itself. (C) Structural Error: Base verb. (D) Structural Error: Present participle.
4 (B) disapprove
- Why it is correct (The Key): The verb approve takes the prefix dis-. It follows the adverb “strongly”.
- Distractor Analysis: (A) Common Mistake: Using un-. (C) Structural Error: Using in-. (D) Noun form (incorrect suffix).
5 (C) dissatisfaction
- Why it is correct (The Key): A noun is needed after the adjective “widespread”. Satisfy -> dissatisfaction.
- Distractor Analysis: (A) Verb. (B) Adjective. (D) Common Mistake: Using un- instead of dis-.
6 (B) disconnected
- Why it is correct (The Key): Used as an adjective after the linking verb “seems”. Connect -> disconnected.
- Distractor Analysis: (A) Common Mistake: Using un- with the base verb. (C) Strong Distractor: Using mis-. (D) Structural Error: Present participle.
7 (A) disorganized
- Why it is correct (The Key): Adjective needed to describe the process. Organize -> disorganized.
- Distractor Analysis: (B) Strong Distractor: Unorganized exists but usually means something hasn’t been organized yet, whereas disorganized implies it is a mess. (C) Present participle. (D) Structural Error: Using mis-.
8 (D) disappointment
- Why it is correct (The Key): A noun is needed after “a huge”. Appoint -> disappointment.
- Distractor Analysis: (A) Verb. (B) Common Mistake: Double prefix (un- and dis-). (C) Adjective.
9 (B) disrespectful
- Why it is correct (The Key): An adjective is needed after the verb “be”. Respect -> disrespectful.
- Distractor Analysis: (A) Noun/Verb. (C) Common Mistake: Using un-. (D) Structural Error: Using mis-.
10 (B) disappear
- Why it is correct (The Key): A base verb is needed after “will quickly”. Appear -> disappear.
- Distractor Analysis: (A) Common Mistake: Using un-. (C) Structural Error: Using in-. (D) Noun form.
11 (C) disagreement
- Why it is correct (The Key): A noun is needed after “a fundamental”. Agree -> disagreement.
- Distractor Analysis: (A) Verb. (B) Common Mistake: Using un-. (D) Structural Error: Using mis-.
12 (D) disapproval
- Why it is correct (The Key): A noun is needed after “her clear”. Approve -> disapproval.
- Distractor Analysis: (A) Verb. (B) Strong Distractor: Incorrect noun suffix (-ment instead of -al). (C) Common Mistake: Using un-.
13 (A) disregard
- Why it is correct (The Key): A base verb is needed after “do not”. Disregard means to ignore.
- Distractor Analysis: (B) Common Mistake: Using un-. (C) Structural Error: Has an “s” (cannot follow “do not”). (D) Structural Error: Using mis-.
14 (A) dishonest
- Why it is correct (The Key): An adjective is needed after “highly”. Honest -> dishonest.
- Distractor Analysis: (B) Common Mistake: Using un-. (C) Structural Error: Using in-. (D) Adverb form.
15 (B) disadvantage
- Why it is correct (The Key): Disadvantage can be used as a verb meaning to put someone in an unfavorable position. It follows “will definitely”.
- Distractor Analysis: (A) Common Mistake: Using un-. (C) Strong Distractor: Clunky phrase, native speakers use the verb disadvantage. (D) Present participle.
16 (C) disqualify
- Why it is correct (The Key): A base verb is needed after “to”. Qualify -> disqualify.
- Distractor Analysis: (A) Common Mistake: Using un-. (B) Structural Error: Using mis-. (D) Noun form.
17 (B) disobedience
- Why it is correct (The Key): A noun is needed after “continuous”. Obey -> disobedience.
- Distractor Analysis: (A) Verb. (C) Common Mistake: Using un-. (D) Adjective form.
18 (D) disconnect
- Why it is correct (The Key): In formal business English, disconnect is frequently used as a noun to mean a lack of connection or consistency.
- Distractor Analysis: (A) Adjective/Past verb. (B) Strong Distractor: Using un-. (C) Present participle.
19 (C) dishonorable
- Why it is correct (The Key): An adjective is needed after “very”. Honor -> dishonorable.
- Distractor Analysis: (A) Noun/Verb. (B) Common Mistake: Using un-. (D) Adverb form.
20 (B) disregard
- Why it is correct (The Key): Disregard functions as a noun here, following “complete”.
- Distractor Analysis: (A) Present participle. (C) Common Mistake: Using un-. (D) Structural Error: Invalid noun suffix (-ness).
GRAMMAR POINTS TO REMEMBER
1 The Communicative Purpose of the Prefix “Dis-“
When participating in a formal meeting or academic discussion, saying “I don’t agree” or “You are wrong” can sound childish, emotional, or overly aggressive. By utilizing Word Formation—specifically the negative prefix dis-—you can express opposition professionally.
- Childish: I think your idea is bad and I don’t agree.
- Professional: I respectfully disagree, as this might put us at a disadvantage.
2 Forming Negative Words with “Dis-“
The prefix dis- is added to the beginning of certain verbs, nouns, and adjectives to give them the opposite meaning.
- Verbs: agree → disagree, approve → disapprove, regard → disregard.
- Nouns: advantage → disadvantage, connection → disconnect (business noun).
- Adjectives: honest → dishonest, satisfied → dissatisfied.
3 Common Pitfalls (Prefix Confusion)
A very common B1-level mistake is confusing dis- with other negative prefixes like un-, in-, or mis-. There is no strict mathematical rule for which prefix to use; they must be memorized through reading and practice.
- Incorrect: unagree, unhonest, inapprove.
- Correct: disagree, dishonest, disapprove.
4 Syntactic Flexibility
Remember that word formation also dictates word class. Once you add dis-, you must ensure the rest of the word matches the grammatical slot (Noun, Verb, Adjective).
- Verb: I disapprove of this.
- Noun: I must express my disapproval.
- Adjective: She was very dissatisfied.