COMMAS, SEMICOLONS, COLONS
APOSTROPHES
Modifiers
Subject-Verb Agreement and Pronoun Case
Parallel Structure and Verb Form
100

Bounding through the meadow my dog discovered poison ivy.

Bounding through the meadow, my dog discovered poison ivy.

100

There is [a nest of a bird] outside my window. 

There is a bird's nest outside my window.

100

Running late, the bus was missed by Sarah. 

What is change to “Running late, Sarah missed the bus” (subject after comma must be the late person)?

100

Between you and I, this test is tricky. 

What is change “I” to “me” (object of the preposition “between” — pronoun case)?

100

She likes to swim, run, and biking. 

What is change “biking” to “bike” (or change all to gerunds: “swimming, running, biking”)?

200

She is really talented in fact I’m not sure I have ever heard a voice as beautiful as hers.  

She is really talented; in fact, I’m not sure I have ever heard a voice as beautiful as hers.  

200

The [basketball team of the women] has run up quite an impressive string of victories.

The women's basketball team has run up quite an impressive string of victories.

200

The man was bitten by the dog walking down the street.

What is move “walking down the street” next to “the man” (“The man walking down the street was bitten by the dog”)?

200

The box of rare coins were found in the attic. 

What is change “were” to “was” (subject is “box” — singular; “of rare coins” is a prepositional phrase that does not change the subject — subject-verb agreement)?

200

The coach told the team to warm up, stretch, and that they should hydrate.

What is remove “that they should” → “warm up, stretch, and hydrate”?

300

He deserves a raise he completed the project on schedule and under budget.

He deserves a raise: he completed the project on schedule and under budget.

300

I hope to earn [the income of two months] this summer and buy a car. 

I hope to earn two months' income this summer and buy a car. 

300

Having read the instructions carefully, the device was easy to assemble.

What is change to “Having read the instructions carefully, she found the device easy to assemble” (dangling modifier — no person in the sentence)?

300

The person who will save this company is her.

The person who will save this company is she.

300

If she was taller, she would try out for the team.

What is change “was” to “were” (past subjunctive for hypothetical contrary to fact)?

400

Summer of course is my favorite of the four seasons because school is out.

Summer, of course, is my favorite of the four seasons because school is out.

400
All of [the cell phones of the girls] were confiscated.

All of the girls' cell phones were confiscated. 

400

Forgotten in the car for hours, Maria rushed to rescue her groceries.

What is change to “Forgotten in the car for hours, the groceries were rescued by Maria” (or “Maria rushed to rescue her groceries, which had been forgotten in the car for hours”)?

400

Each of the boys (has, have) the option of taking an art class.

has

400

The school requires that every student submits a permission slip.

What is change “submits” to “submit” (subjunctive after “requires” — bare infinitive)?

500

Yes you can go to the prom Maddy but you must be home by midnight.

Yes, you can go to the prom, Maddy, but you must be home by midnight.

500

My favorite story to study is [the quest of Ulysses).

My favorite story to study is Ulysses' quest. 

500

The professor only graded the first three questions

What is “The professor graded only the first three questions” (placing “only” directly before the noun phrase it limits)? This tests the “only” squinting modifier

500

Neither the coach nor the players was aware that the referee’s whistle, along with his flags, were missing from the locker. (2 errors)

What is change “was” to “were” (with “neither…nor,” the verb agrees with the closer subject “players” — plural) and change “were” (after “flags”) to “was” (subject “whistle” is singular; “along with his flags” is parenthetical and does not make the subject plural — subject-verb agreement with interrupting phrase)?

500

The data from this study suggests a different conclusion, but the phenomena observed in the second trial was unexpected.  

What is change “was” to “were” (plural “phenomena” — Greek plural, rare on SAT but appears in high-difficulty questions)?

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