Difficulty Level : Expert / Mastery
Instructions : In each sentence, choose the appropriate noun form (singular or plural) to complete the sentence correctly. Pay careful attention to subject-verb agreement and the context of each sentence. Some sentences may require a deeper understanding of noun usage.
1. The _______________ of quantum physics challenges even the brightest minds.
a) phenomena
b) phenomenon
2. His extensive _______________ in philosophy is reflected in his thought-provoking essays.
a) knowledge
b) knowledges
3. The _______________ of her argument left the audience in awe.
a) cogency
b) cogencies
4. These _______________ of art are worth millions on the international market.
a) masterpiece
b) masterpieces
5. The _______________ of his love for her was evident in every gesture.
a) manifestation
b) manifestations
6. The _______________ of the company are hosting a conference next week.
a) executive
b) executives
7. Her _______________ on the subject has been a topic of debate among scholars.
a) stance
b) stances
8. The _______________ of the concert was the virtuoso pianist’s performance.
a) highlight
b) highlights
9. The _______________ between the two nations are fragile.
a) alliance
b) alliances
10. The _______________ of the mountain range offers unparalleled hiking opportunities.
a) terrain
b) terrains
11. The _______________ of the negotiations was their inability to compromise.
a) crux
b) cruxes
12. The _______________ of the book lies in its intricate plot and well-developed characters.
a) appeal
b) appeals
13. These _______________ of technology have transformed the way we communicate.
a) advancement
b) advancements
14. The _______________ of the film industry often goes unnoticed by the public.
a) intricacy
b) intricacies
15. The _______________ of her performance was a standing ovation.
a) culmination
b) culminations
Answers
1. b) phenomenon
2. a) knowledge
3. a) cogency
4. b) masterpieces
5. a) manifestation
6. b) executives
7. a) stance
8. a) highlight
9. a) alliance
10. a) terrain
11. a) crux
12. a) appeal
13. b) advancements
14. b) intricacies
15. a) culmination
Explanations
1. The _______________ of quantum physics challenges even the brightest minds.
– Correct Answer: b) phenomenon
– Explanation: In this sentence, “phenomenon” is the correct choice because “quantum physics” is a singular subject, and we are referring to a singular occurrence or event within that field.
2. His extensive _______________ in philosophy is reflected in his thought-provoking essays.
– Correct Answer: a) knowledge
– Explanation: “Knowledge” is the correct choice because it is an uncountable noun that refers to the state of knowing or understanding.
3. The _______________ of her argument left the audience in awe.
– Correct Answer: a) cogency
– Explanation: “Cogency” is the correct choice as it refers to the quality of being clear, logical, and convincing, which fits the context.
4. These _______________ of art are worth millions on the international market.
– Correct Answer: b) masterpieces
– Explanation: “Masterpieces” is the correct choice because it indicates that there are multiple exceptional works of art.
5. The _______________ of his love for her was evident in every gesture.
– Correct Answer: a) manifestation
– Explanation: “Manifestation” is appropriate as it means an outward display or expression of something, which suits the context of love being expressed through gestures.
6. The _______________ of the company are hosting a conference next week.
– Correct Answer: b) executives
– Explanation: “Executives” is correct here because it refers to multiple high-ranking employees within the company.
7. Her _______________ on the subject has been a topic of debate among scholars.
– Correct Answer: a) stance
– Explanation: “Stance” is the correct choice as it refers to an individual’s position or viewpoint on a particular subject.
8. The _______________ of the concert was the virtuoso pianist’s performance.
– Correct Answer: a) highlight
– Explanation: “Highlight” is appropriate as it refers to the most significant or memorable part of an event or performance.
9. The _______________ between the two nations are fragile.
– Correct Answer: a) alliance
– Explanation: “Alliance” is correct because it denotes a relationship between two entities, in this case, nations.
10. The _______________ of the mountain range offers unparalleled hiking opportunities.
– Correct Answer: a) terrain
– Explanation: “Terrain” is suitable as it refers to the physical features and landscape of the mountain range.
11. The _______________ of the negotiations was their inability to compromise.
– Correct Answer: a) crux
– Explanation: “Crux” is correct because it means the central or most important point or issue.
12. The _______________ of the book lies in its intricate plot and well-developed characters.
– Correct Answer: a) appeal
– Explanation: “Appeal” is the right choice as it signifies the attraction or desirability of the book.
13. These _______________ of technology have transformed the way we communicate.
– Correct Answer: b) advancements
– Explanation: “Advancements” is appropriate as it refers to multiple developments or improvements in technology.
14. The _______________ of the film industry often goes unnoticed by the public.
– Correct Answer: b) intricacies
– Explanation: “Intricacies” is correct because it indicates the complex and detailed aspects of the film industry.
15. The _______________ of her performance was a standing ovation.
– Correct Answer: a) culmination
– Explanation: “Culmination” is suitable as it means the highest or final point, which in this case, is represented by the standing ovation.
I hope these explanations clarify why each choice is the correct answer in its respective sentence.