5
Answer: CSet 4: Words in Context
Explanation
PASSAGE
Unlike the tortoise, which is known for its slow pace, the cheetah is famous for its incredible ______, making it the fastest land animal.
Which choice completes the text with the most logical and precise word or phrase?
A. weight
B. color
C. speed✓ Correct
D. hunger
Detailed Explanation
The text contrasts 'slow pace' with the cheetah's attribute. 'Speed' refers to how fast something moves.
Key Evidence:
• "fastest land animal"
• "slow pace"
Why others are wrong: A (Weight is how heavy something is.), B (Color is visual appearance.), D (Hunger is a need for food.).