CogAT Level 11 study materials
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Sentence Completions the Class Split On: Connector First, Sound Second

CogAT Level 11 · Put your knowledge to work in context.

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Sentence Completions the Class Split On: Connector First, Sound Second

Twenty-two students tried a short sentence-completion set, and the class split badly on two of the three items. The first item read: Although the trail looked ______ on the map, the hikers found it steep and slow. The choices were gentle, winding, shaded and distant. Fourteen students chose winding; eight chose gentle. The second item read: The team's win was ______: they had practiced the same play for six weeks and ran it perfectly. The choices were expected, thrilling, narrow and lucky. Fifteen students chose thrilling; seven chose expected. On the third item the split ran the other way. The sentence read: Because the soil was ______, the farmers installed irrigation before planting, with the choices dry, rich, level and stony. The students who chose rich argued that rich soil is good, so irrigation makes sense. The teacher wants the class to see that “sounds right” and “follows the sentence's logic” are two different tests, and that the connector word is usually the strongest clue on the page.

1. Resolve the first item. Why does gentle beat winding, which also sounds natural in the blank?

Read the worked answer

Gentle is the answer.

The connector Although promises a contrast between what the map suggested and what the hikers experienced. The second half supplies the reality: steep and slow. So the blank must supply the opposite impression, something like easy or flat.

Insert each candidate and test the contrast:

  • gentle - the map made the trail look easy; the trail was hard. Contrast holds.
  • winding - the map showed curves; the trail was steep. Curves and steepness are unrelated, so the sentence loses its contrast and the Although becomes pointless.
  • shaded, distant - neither opposes steepness and slowness.

Winding won the vote because trails are often winding, which is a fact about trails, not a fact about this sentence. The reliable procedure is to read the connector first, decide what relationship it demands - contrast, cause, example or explanation - then check whether the candidate satisfies that relationship before judging how natural the word sounds in isolation.

2. Resolve the second item. Why does expected beat thrilling, given that a win can certainly be thrilling?

Read the worked answer

Expected is the answer.

The colon signals that what follows will explain or support the claim before it. The evidence given is six weeks of rehearsal on a single play and perfect execution. That evidence explains predictability, not excitement.

Test both directions. If the blank is expected, the sentence reads: the win was predictable, and here is why - long practice, flawless execution. The explanation supports the claim directly. If the blank is thrilling, the sentence claims the win was exciting, then offers rehearsal as the reason for the excitement, which is a weak link: practice explains why something worked, not why it thrilled anyone.

Thrilling describes how an observer reacts; expected describes what the evidence predicts. Also notice why narrow and lucky fail: a narrow win would need a score mentioned, and a lucky win would contradict the rehearsal evidence. The colon promise must be paid off by the second half.

3. Resolve the third item and explain the error in the argument that rich soil makes irrigation sensible.

Read the worked answer

Dry is the answer.

Because introduces a cause or reason. The effect is that farmers installed irrigation before planting. Irrigation supplies water, so the reason must be a shortage of water - dry soil.

The argument for rich reverses the direction of causation. If the soil were rich, it would already be good for growing, and irrigation would be a helpful extra rather than a necessary step taken before planting. The sentence needs a condition that makes irrigation necessary, and richness does not do that. The students who chose rich were reasoning that anything good belongs in a sentence about farming, which is a topic match rather than a logic match.

Procedure to reuse: name the connector, state the relationship it demands, predict a meaning for the blank before looking at the choices, then choose the option closest to that prediction. Reading all four options first invites the “sounds natural” trap, because several options will be true of the topic without being true of this sentence.