Toppercracker
♫
Now Playing
Ambient Radio
♫

Keep Learning?

Sign in to continue practicing.

Missing Sentence 1 / 54

The given sentence is missing in the paragraph below. Decide where the given sentence best fits among the options (1), (2), (3), or (4) indicated in the paragraph.

Sentence: "However, the sheer scale of this impending growth, coupled with existing environmental stresses, renders unsustainable any approach that simply replicates past development paradigms."

Paragraph: The global south faces an unprecedented urban explosion, with cities projected to absorb the vast majority of future population growth. This demographic shift necessitates a massive expansion of infrastructure, from housing and transportation to energy and sanitation. (1). Traditional models of infrastructure development, often resource-intensive and environmentally detrimental, are no longer viable in this context. (2). Furthermore, the long-term operational costs and ecological footprint of such projects must be meticulously accounted for from the outset, demanding a paradigm shift from purely utilitarian construction to integrated urban planning. (3). These challenges are compounded by the complex interplay of financial constraints, governance issues, and technological adoption rates, particularly in emerging economies. (4). It requires a holistic approach that balances economic growth with environmental stewardship and social equity, moving beyond mere technological fixes.

Correct Answer: Option 1
1. Logical Contextual Analysis:
- Before Option 1: The paragraph establishes the context of "unprecedented urban explosion" and the consequent need for a "massive expansion of infrastructure."
- The Inserted Sentence: This sentence uses the transitional word "However" to introduce a critical caveat. It directly addresses the problem with merely expanding infrastructure by highlighting that the "sheer scale" and "environmental stresses" make replication of "past development paradigms" "unsustainable." This sets up the central argument of the paragraph.
- After Option 1: The subsequent sentence, "Traditional models of infrastructure development... are no longer viable in this context," acts as a direct consequence and elaboration of the unsustainability mentioned in the inserted sentence. The inserted sentence provides the 'why' behind the non-viability of traditional models.
2. Why the other options are incorrect:
- Option 2: Placing the sentence here would create redundancy. The preceding sentence already states that "Traditional models of infrastructure development... are no longer viable," which is essentially the same point made by the inserted sentence. It would interrupt the flow towards discussing the imperative for a "paradigm shift."
- Option 3: At this point, the paragraph has progressed to discussing the specific requirements and complexities of sustainable infrastructure, such as meticulous accounting for costs and ecological footprint, and the demand for a "paradigm shift." Inserting a sentence about the general unsustainability of old models would be a backward step in the argument's development.
- Option 4: This position is entirely out of logical sequence. The sentences preceding and following option 4 discuss compounding challenges like financial constraints and the need for a holistic approach. The inserted sentence, which addresses the fundamental problem of conventional development, belongs much earlier in the paragraph's introduction of the core issue.
3. Placement Summary:
The sentence logically introduces the core problem with conventional infrastructure expansion, establishing the imperative for sustainable development before the paragraph elaborates on the necessary paradigm shift.

→