9

Set 10: Form, Structure & Sense (Intermediate)

Explanation

Answer: C

PASSAGE

The Amazon River, _______ carries more water than any other river, flows through several South American countries.

Which choice completes the text so that it conforms to the conventions of Standard English?

A. that
B. and
C. which✓ Correct
D. it

Detailed Answer Explanation

This question tests your understanding of sentence function and text organization. 'Which' introduces a nonrestrictive relative clause, set off by commas, that adds extra information about the Amazon River. Each sentence in a well-constructed text serves a specific purpose. Consider what role this sentence plays in the argument: does it introduce, support, contrast, or conclude an idea? Understanding why an author includes specific sentences helps you grasp the overall argument. Each sentence should serve a clear purpose: introducing ideas, providing evidence, acknowledging counterarguments, or drawing conclusions. Identify the role to understand the structure.

Key Evidence:

• "The Amazon River,"

• "carries more water than any other river"

Why others are wrong: D ('It' would create a comma splice between independent clauses.), A ('That' is for restrictive clauses; this clause is set off by commas (nonrestrictive).), B ('And' doesn't logically connect these elements.).

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