Vocabulary Practice – 1
1. Sentence:
The scientist’s discovery was so ________ that it changed the entire field of study.
Options:
- a) insignificant
- b) revolutionary
- c) traditional
- d) trivial
Answer: b) revolutionary
Explanation: “Revolutionary” means causing a complete or dramatic change, which is appropriate for something that changes an entire field of study. The other options don’t convey the same level of impact.
2. Sentence:
The artist’s use of color was so ________ that it left the audience in awe.
Options:
- a) dull
- b) insipid
- c) vibrant
- d) monotonous
Answer: c) vibrant
Explanation: “Vibrant” means full of energy and life, which fits a description of striking or vivid use of color. The other options have negative connotations related to lack of energy or excitement.
3. Sentence:
His behavior at the meeting was so ________ that it shocked everyone present.
Options:
- a) commendable
- b) outrageous
- c) modest
- d) polite
Answer: b) outrageous
Explanation: “Outrageous” means shockingly bad or excessive, which is why it would shock those present at a meeting. The other options imply positive or subdued behavior.
4. Sentence:
The book was so ________ that I couldn’t put it down until I finished it.
Options:
- a) boring
- b) tedious
- c) gripping
- d) dull
Answer: c) gripping
Explanation: “Gripping” means something that is very exciting and holds your attention, making it difficult to stop reading. The other options suggest a lack of interest or excitement.
5. Sentence:
The teacher’s instructions were so ________ that no one had any questions.
Options:
- a) ambiguous
- b) vague
- c) clear
- d) confusing
Answer: c) clear
Explanation: “Clear” means easy to understand, which explains why no one would have questions. The other options all imply a lack of clarity or understanding.
6. Sentence:
The athlete was so ________ that he broke several records during the competition.
Options:
- a) lethargic
- b) sluggish
- c) energetic
- d) apathetic
Answer: c) energetic
Explanation: “Energetic” means full of energy, which is necessary for breaking records. The other options describe a lack of energy or enthusiasm.
7. Sentence:
The decision to cancel the event was ________ by the unexpected storm.
Options:
- a) prompted
- b) hindered
- c) delayed
- d) prevented
Answer: a) prompted
Explanation: “Prompted” means to cause or bring about an action, which fits the context of a decision being made due to an unexpected storm. The other options don’t convey the same cause-and-effect relationship.
8. Sentence:
The CEO’s speech was so ________ that it inspired everyone to work harder.
Options:
- a) demotivating
- b) uninspiring
- c) inspirational
- d) tedious
Answer: c) inspirational
Explanation: “Inspirational” means something that motivates or encourages, which is why it would inspire people to work harder. The other options have negative or unmotivating connotations.
9. Sentence:
The ancient ruins were so ________ that they attracted visitors from all over the world.
Options:
- a) insignificant
- b) unremarkable
- c) magnificent
- d) ordinary
Answer: c) magnificent
Explanation: “Magnificent” means impressively beautiful, elaborate, or striking, which explains why people would travel to see them. The other options imply a lack of significance or attraction.
10. Sentence:
The movie was so ________ that it left a lasting impact on everyone who watched it.
Options:
- a) forgettable
- b) impactful
- c) insignificant
- d) dull
Answer: b) impactful
Explanation: “Impactful” means having a significant effect or influence, which is why it would leave a lasting impact. The other options suggest the opposite effect.
11. Sentence:
The professor’s lecture was so ________ that many students struggled to stay awake.
Options:
- a) exhilarating
- b) tedious
- c) concise
- d) jovial
Answer: b) tedious
Explanation: The word “tedious” means something that is boring, repetitive, or monotonous. In this sentence, it suggests that the lecture was so dull that it was hard for the students to stay awake.
– Exhilarating means something that is exciting or thrilling, which is the opposite of what the sentence implies.
– Concise means something that is brief and to the point, which doesn’t fit the context of students struggling to stay awake.
– Jovial means cheerful and friendly, which also doesn’t match the idea of a boring lecture.
So, “tedious” is the best choice to complete the sentence.