The pursuit of space exploration (1) ___ not merely an extension of scientific curiosity but a profound statement about humanity's aspirations and existential resilience. As Earth's resources dwindle and environmental degradation escalates the imperative to seek alternative habitats (2) ___ increasingly unavoidable. Beyond the immediate technological marvels, space missions foster unprecedented advancements in materials science, medicine, and artificial intelligence, all of which invariably (3) ___ civilian life on Earth. However, venturing into the cosmos is fraught with ethical dilemmas. Questions surrounding planetary protection—ensuring that alien ecosystems are neither contaminated nor exploited, remain largely (4) nascent within international law.
Moreover, the colossal costs of space programs provoke debates about distributive justice, particularly in a world where basic human needs remain unmet for millions.
Thus, a responsible trajectory of space exploration must harmonize ambition with stewardship, (5) tempering technological triumphalism with humility.
Ultimately, the future of humanity may indeed lie among the stars, but whether that future is marked by expansionist hubris or enlightened coexistence will depend on the philosophical frameworks we choose to uphold in these uncharted domains.
Space Exploration Context and Blank (3)
The question requires selecting the appropriate word to fill blank (3) in the provided passage about space exploration. Blank (3) is located in the sentence: "...advancements in materials science, medicine, and artificial intelligence, all of which invariably (3) ___ civilian life on Earth." The task involves understanding the sentence structure and context.
Space Exploration Grammar: Blank (3) Subject-Verb Agreement
Correctly filling blank (3) depends on subject-verb agreement.
- The subject performing the action in blank (3) is the phrase "all of which".
- The pronoun "which" refers back to the plural noun "advancements in materials science, medicine, and artificial intelligence".
- Therefore, the subject "all of which" is plural.
- The verb in blank (3) must be in the present tense and agree with this plural subject, indicating a general or ongoing effect.
Space Exploration Options for Blank (3)
Let's examine each option provided for blank (3):
- Option 1: $benefiting$ - This is the present participle form. It requires an auxiliary verb (like "are") to form a complete verb phrase. It cannot stand alone here.
- Option 2: $benefit$ - This is the base form of the verb. It functions as the plural present tense verb, correctly agreeing with the plural subject "all of which".
- Option 3: $benefits$ - This is the third-person singular present tense form. It does not agree with the plural subject.
- Option 4: $have benefiting$ - This construction is grammatically incorrect for this context.
Space Exploration Solution for Blank (3)
Based on the grammatical requirement for a plural present tense verb, option 2, "benefit", is the correct choice. It ensures proper subject-verb agreement with "all of which".
The completed sentence reads: "...all of which invariably benefit civilian life on Earth."
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Important Questions from Reading Comprehension
Why, according to the writer can't people be motivated to use a resource prudently?
1. They feel that others may overuse the resource
2. It is possible to substitute the resource
3. Abundance of the resource availability
Select the correct answer using the code given below:
When do people use resources exhaustively?
The self-interest of people affects the use of renewable resources
People rooted in a locality
Which among the following is closest in meaning with the word 'deplete'?
