ACT English : Correcting Grammatical Errors

Study concepts, example questions & explanations for ACT English

varsity tutors app store varsity tutors android store varsity tutors ibooks store

Example Questions

Example Question #132 : Other Pronoun Errors

“Intellectual Virtues”

Whenever someone talks about being “virtuous,” we immediately think of someone whose very moral.  Perhaps we even think of people who are a bit boring for virtuous people can appear to have no fun at least in the popular imagination.  Whatever the case might be, almost any reader would be surprised to see the expression “intellectual virtues.”  What could this expression mean to designate!  At best, most people would say, “Such virtues must describe people for who knowledge is combined with devotion and rigorous discipline.”  That is; they would seem to describe the person who has a disciplined character in addition to being intelligent.

However, in ancient and medieval philosophy, certain intellectual capacities were considered virtues.  These character traits were not quite the same as moral character traits or virtues.  To understand this idea, it can be helpful to consider two example people, one whose skills are the fruit of a so-called intellectual virtue and the other whose skills are not.

It is easier to start with the person who does not have a given intellectual virtue.  We all know someone who is not very good at math, that is, someone for who math is difficult even though he or she might be quite skilled at many other tasks   It makes sense to say that this person doesn’t have an intellectual virtue.  Likewise, think of the person who is only able to memorize formulas.  Such a person is often very good at working through many problems with deft skill.  This person seems to be a “wiz” at geometry and algebra, quickly solving equations and proofs. 

However, this latter person might suddenly be presented with a difficult, new problem.  When we notice that he or she does not have the creative skill and insight to solve the problem, we realize that he or she does’nt have a so-called “intellectual virtue.”  This person merely has a habit—a particular skill that is helpful but does not indicate true and complete mathematical knowledge.  The person who is able to understand the mathematics and creatively apply this knowledge to solve new problems.  This person has a true intellectual virtue.  They have a particular ability for intellectual insight, able to probe the difficult domain of this topic.  This is much more noble as the mere habit of being able to balance equations and repeat facts about geometric figures!

Choose the answer that best corrects the underlined portion of the passage. If the underlined portion is correct as written, choose "NO CHANGE."

Possible Answers:

someone who's very moral

NO CHANGE

someone who was very moral

someone, who's very moral

someone, whose very moral

Correct answer:

someone who's very moral

Explanation:

Clearly, the author of this passage wishes to say that we think of someone who is very moral. Of course, using "who's" can be a bit informal. The only non-contracted option is "who was." This does not make much sense in context. Therefore, the best option is the contraction "who's." This does not require a comma. (Thus, note that the possessive relative pronoun whose is not the same as the possessive contraction of the relative pronoun who with is.)

Example Question #986 : Word Usage Errors

“On the Nature of Belief”

Belief and faith often are critiqued in a scientific culture.  It can seem that mere belief is a replacement for science made available to soothe the ignorant masses.  There is some truth to such accusations, and many people do use belief as a screen to cover their own ignorance about the truths of reality.  Everyone should be aware, however, that almost every single human being have these kinds of “blind spots.”  We all live with many things that we merely believe, all of which are so central to ones world view.

Even if we set aside all such types of beliefs, there still remains a broad terrain of human life in which faith and belief remain—even if we ignore all religious matters whatsoever.  Imagine the scientist who’s work on brain neurons depends upon many discoveries made by many other people.  Yes, if it were possible, it would be better for such a person to know all of the details that they accept merely at the word of other scientists.  In all cases, seeing directly is more fulfilling than merely hearing about something.

However, is the scientist better off when he or she knows only what they have experienced directly.  Although it is preferable that he or she knows such facts. However, it is impossible to investigate everything.  Sometimes, one must extend one’s own vision with the vision of someone else.  In a way, the person who thus “takes it on faith” gains a further vision.

Such faith always relies upon the credibility of the person who shares the experience, of course.  For one person to believe on faith what another person says, it is presupposed that the other person is not a liar and actually could have experienced the matter in question.  This means that even the “scientific believer” must take the risk of placing credibility in someone who has witnessed things that he or she has not seen.  While this does not vindicate every kind of faith that people have had, it does provide a telling sign that faith, as such, is not always the refuge of the ignorant.  Indeed, it is an important part of all of our lives, even the lives of scientists, who’s daring and investigative work is rarely criticized as being a refuge for ignorance!

Choose the answer that best corrects the bolded and underlined portion of the passage. If the bolded and underlined portion is correct as written, choose "NO CHANGE."

Possible Answers:

NO CHANGE

Imagine the scientist who’s work on brain neurons depends upon many discoveries, made by many other people.

Imagine the scientist, who’s work on brain neurons depends upon many discoveries made by many other people.

Imagine the scientist whose work on brain neurons depends upon many discoveries made by many other people.

Imagine the scientist, whose work on brain neurons, depends upon many discoveries made by many other people.

Correct answer:

Imagine the scientist whose work on brain neurons depends upon many discoveries made by many other people.

Explanation:

As written, this sentence incorrectly uses the relative pronoun "whose." The form "who's" is not correct. Instead, you need the possessive relative pronoun "whose" to connect "scientist" to "work." Note, however, that you do not need to add commas. In any case, the commas that are added in the other option containing "whose" only make the sentence less clear.

Example Question #731 : Usage Errors

After the unbelievable fame of J.K. Rowling the author of the Harry Potter series hundreds of idealistic authors struggled to achieve similar success. Because of Rowling's legendary accomplishments, we have invited the author, herself to the book signing so that she can share her experience to anyone that wants to listen. Whether you're an amateur writer, expert author, or simply an eager fan, all kinds of people can benefit from her insight. After all, if a person wants to be successful, you have to be willing to listen to the advice of others. If anyone are interested in attending, please contact the office before the end of the month.

Choose the answer that best corrects the bolded portion of this passage. If the bolded portion is correct as written, please select NO CHANGE. 

Possible Answers:

anyone which

NO CHANGE

everybody which

anybody that

anyone who

Correct answer:

anyone who

Explanation:

"That" is only used when referring to non-people nouns, such as objects or animals. "Who" is used when referring to people. Since "anyone" is a noun that is referring to people, "anyone who" is the correct answer.

Example Question #731 : Usage Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English. One of the answer choices reproduces the underlined portion as it is written in the sentence.

The night grew so cold that all the campers were shivering although a raging fire.

Possible Answers:

even though a raging fire.

despite a raging fire.

from a raging fire.

although a raging fire.

through a raging fire.

Correct answer:

despite a raging fire.

Explanation:

The use of "although" in the last part of the sentence is confusing and awkward. A different preposition can more clearly indicate the fact the campers "were shivering" while a fire was "raging," which should warm them. The best answer choice to do this is "despite a raging fire."

Example Question #2 : Preposition Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English. One of the answer choices repeats the underlined portion as it is written.

That author's most recent novel is based on the Civil War in Spain, but, on a deeper level, many perceive the book as a protest on Spanish social conventions.

Possible Answers:

but, on a deeper level many perceive the book as a protest on Spanish social conventions.

but on a deeper level, many perceive the book as a protest on Spanish social conventions.

but, on a deeper level, many perceive the book as a protest on Spanish social conventions. 

but, on a deeper level, many perceive the book as a protest against Spanish social conventions.

but on a deeper level many perceive the book as a protest against Spanish social conventions.

Correct answer:

but, on a deeper level, many perceive the book as a protest against Spanish social conventions.

Explanation:

The fragment “on a deeper level” must have a comma before and after it because it interrupts the second clause of the sentence. Also, the word “protest” must be paired with the preposition “against.” 

Example Question #3 : Preposition Errors

Choose the answer that best corrects the underlined section of the sentence below:

The dog was above his owners, sitting in the roof of the car.  

Possible Answers:

sitting by the

sitting on the

no change

sitting under

sitting for the

Correct answer:

sitting on the

Explanation:

The best answer is sitting on the roof of the car, because one does not sit in a roof, one sits on it. The other answers either fail to correct the error, or change the meaning of the sentence unnecessarily.

Example Question #3 : Preposition Errors

Choose the answer that best corrects the underlined portion of the sentence below:

 

I lived in Chicago during 2008–2012

Possible Answers:

during 2008 and 2012

during 2008 to 2012

between 2008 to 2012

no change

between 2008 and 2012

Correct answer:

between 2008 and 2012

Explanation:

When two specific dates are used, the proper construction is to use the word between, followed by the conjunction, "and," between the particular years; therefore, the best way to phrase the bolded section of the sentence is "between 2008 and 2012."

Example Question #4 : Preposition Errors

Choose the answer that best corrects the underlined portion of the sentence below:

The weapons of the German soldiers were superior than the weapons of their enemies.

Possible Answers:

superior of

superior to 

no change

superior from

inferior than

Correct answer:

superior to 

Explanation:

For comparative adjectives like superior and inferior, you always need to follow the adjective with the preposition to; therefore, the best answer to this question is "superior to." 

Example Question #1 : Preposition Errors

I know that Marcella cares with me; she's always kind and aware of what I need.

Choose the answer that best corrects the underlined portion of the sentence. If the underlined portion is correct as written, choose "NO CHANGE."

Possible Answers:

NO CHANGE

over

on

for

Correct answer:

for

Explanation:

In this sentence, the correct preposition to use is "for" or "about." "About" is not a possible answer; therefore, "for" is the best possible choice.

Example Question #1 : Preposition Errors

You must travel by boat or by plane to reach the island—the bridge is out.

Choose the answer that best corrects the underlined portion of the sentence. If the underlined portion is correct as written, choose "NO CHANGE."

Possible Answers:

NO CHANGE

by the

on

in

for

Correct answer:

NO CHANGE

Explanation:

If there is no article, (i.e. "a," "an," or "the"), you may say that you travel "by" a particular mode of transportation. As there is no article preceding the modes of transportation listed in the sentence, the correct preposition here is "by." Therefore, the best answer is "NO CHANGE."

Learning Tools by Varsity Tutors