ACT English : Correcting Grammatical Errors

Study concepts, example questions & explanations for ACT English

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Example Questions

Example Question #192 : Punctuation Errors

Adapted from The Origin of Species by Charles Darwin (ed. 1896)

Look at a plant in the midst of it’s range. Why does it not double or quadruple its numbers? We know that it can perfectly well withstand a little more heat or cold, dampness or dryness, for elsewhere it ranges into slightly hotter or colder, damper or drier districts. In this case, we can clearly see that if we wish in imagination to give the plant the power of increasing in number, we should have to give it some advantage over its competitors, or over the animals of the wild that prey on it. On the confines of its geographical range, a change of constitution with respect to climate would clearly be an advantage to our plant; but we have reason to believe that only a few plants or animals range so far, that they are destroyed exclusively by the rigor of the climate. Not until we reach the extreme confines of life, in the Arctic regions or on the borders of an utter desert, will competition cease. The land may be extremely cold or dry, yet their will be competition between some few species, or between the individuals of the same species, for the warmest or dampest spots.

Hence we can see that when a plant or animal is placed in a new country amongst new competitors, the conditions of its life will generally be changed in an essential manner, although the climate may be exactly the same as in its former home. If it’s average numbers are to increase in its new home, we should have to modify it in a different way to what we should have had to do in its native country; for we should have to give it some advantage over a different set of competitors or enemies.

It is good thus to try in imagination to give to any one species an advantage over another. Probably in no single instance should we know what to do. This ought to convince us of our ignorance on the mutual relations of all organic beings; a conviction as necessary, as it is difficult to acquire. All that we can do is to keep steadily in mind that each organic being is striving to increase in a geometrical ratio; that each at some period of its life, during some season of the year, during each generation or at intervals, has to struggle for life and to suffer great destruction. When we reflect on this struggle, we may console ourselves with the full belief that the war of nature is not incessant, that no fear is felt, that death is generally prompt, and that the vigorous, the healthy, and the happy survive and multiply.

What is the best form of the boldfaced selection “life, during some season of the year, during each generation or at intervals, has to struggle”?

Possible Answers:

life, during some season of the year; during each generation or at intervals, has to struggle

life, during some season of the year, during each generation or at intervals, has to struggle

life, during some season of the year: during each generation or at intervals; has to struggle

life (during some season of the year, during each generation or at intervals) has to struggle

Correct answer:

life (during some season of the year, during each generation or at intervals) has to struggle

Explanation:

The entire expression, from "during" to "intervals," is a clarifying set of prepositions, placed in parallel. However, it is very awkward to have the subject of the main clause separated from its verb by the multiple comma-separated expressions. Thus, to make it easiest to see that the main clause states, "That each at some period of its life . . . has to struggle," it is best to set off the two "during" prepositions in a set of parentheses.

Example Question #221 : Correcting Grammatical Errors

From an adaptation of a Letter from Thomas Jefferson to John Adams, On the Occasion of the Death of the Latter's Wife Abigail (1818)

The public papers my dear friend, have announced the fatal event of which your letter of October the 20th had given me ominous foreboding. Tried myself in the school of affliction, by the loss of every form of connection which can rive the human heart, I know well and feel what you have lost, what you have suffered, are suffering, and have yet to endure. The same trials have taught me that for ills so immeasurable, time and silence are the only medicine. I will not, therefore, by useless condolences, open afresh the sluices of your grief, nor, although mingling sincerely my tears with yours, will I say a word more where words are vain, but that it is of some comfort to us both, that the term is not very distant at which we are to deposit our sorrows and suffering bodies in the same soil and to ascend in essence to an ecstatic meeting with the friends we have loved and lost, and whom we shall still love and never lose again. God bless you and support you under your heavy affliction.

Which of the following is the best form of the first sentence?

Possible Answers:

The public papers my dear friend have announced the fatal event of which your letter, of October the 20th, had given me ominous foreboding.

The public papers my dear friend, have announced the fatal event of which your letter of October the 20th had given me ominous foreboding.

The public papers my dear friend have announced the fatal event of which your letter of October the 20th had given me ominous foreboding.

The public papers, my dear friend, have announced the fatal event of which your letter of October the 20th had given me ominous foreboding.

Correct answer:

The public papers, my dear friend, have announced the fatal event of which your letter of October the 20th had given me ominous foreboding.

Explanation:

The option with the commas around the prepositional phrase "of October the 20th" is incorrect because these commas are superfluous. The other options all pertain to the commas being used around the direct address, "my dear friend." Jefferson is speaking directly to Adams at this point in the letter, as is indicated by his use of the second person to refer to Adam's "letter of October 20th." (He uses "your.") Nouns of direct address must be set off with commas.

Example Question #222 : Correcting Grammatical Errors

"Our Family Trip to Hawaii" by Jennifer Mings (2013)

Last summer, my mother, sister, brother, and me took a trip to Honolulu, Hawaii. We were excited to see everything, and couldn’t wait to arrive. After our lengthy plane ride, we stepped off of the plane in a daze. There was two flight attendants who immediately greeted us, putting flower wreaths around our necks. We then met up with our tour guide; and he told us that we would be going straight to Pearl Harbor.

On our way to Pearl Harbor, there was a largely immense amount of traffic, something that aggravated my mother. Luckily, the tour guide was a native of the island, and he was able to calm my mother down.

When we finally arrived at Pearl Harbor, there was many tourists and natives of different nationalities. The first thing we did when we arrived was watching a movie about the history of Pearl Harbor, which included the story of the USS Arizona. During the movie, everyone had been excited to see the USS Arizona Memorial and wanted to get on the boat. After, we all got on a boat and we were driven to the USS Arizona Memorial. It was an amazing, beautiful, gorgeous, and great experience for everyone.

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

Possible Answers:

We were excited to see everything; and couldn’t wait to arrive

We were excited to see everything and couldn’t wait to arrive

NO CHANGE

We were excited to see everything…and couldn’t wait to arrive

Correct answer:

We were excited to see everything and couldn’t wait to arrive

Explanation:

The original has an extraneous comma. Commas are only used in concordance with a conjunction when it is separating two independent clauses.

Example Question #223 : Correcting Grammatical Errors

"Our Family Trip to Hawaii" by Jennifer Mings (2013)

Last summer, my mother, sister, brother, and me took a trip to Honolulu, Hawaii. We were excited to see everything, and couldn’t wait to arrive. After our lengthy plane ride, we stepped off of the plane in a daze. There was two flight attendants who immediately greeted us, putting flower wreaths around our necks. We then met up with our tour guide; and he told us that we would be going straight to Pearl Harbor.

On our way to Pearl Harbor, there was a largely immense amount of traffic, something that aggravated my mother. Luckily, the tour guide was a native of the island, and he was able to calm my mother down.

When we finally arrived at Pearl Harbor, there was many tourists and natives of different nationalities. The first thing we did when we arrived was watching a movie about the history of Pearl Harbor, which included the story of the USS Arizona. During the movie, everyone had been excited to see the USS Arizona Memorial and wanted to get on the boat. After, we all got on a boat and we were driven to the USS Arizona Memorial. It was an amazing, beautiful, gorgeous, and great experience for everyone.

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

Possible Answers:

We then met up with our tour guide, and

We then met up with our tour guide and

NO CHANGE

We, then, met up with our tour guide, and

Correct answer:

We then met up with our tour guide, and

Explanation:

The original has an incorrect usage of a semicolon; these must only be used when talking about two separate ideas. The other two options either have an absence of a comma or use extraneous commas.

Example Question #224 : Correcting Grammatical Errors

"Our Family Trip to Hawaii" by Jennifer Mings (2013)

Last summer, my mother, sister, brother, and me took a trip to Honolulu, Hawaii. We were excited to see everything, and couldn’t wait to arrive. After our lengthy plane ride, we stepped off of the plane in a daze. There was two flight attendants who immediately greeted us, putting flower wreaths around our necks. We then met up with our tour guide; and he told us that we would be going straight to Pearl Harbor.

On our way to Pearl Harbor, there was a largely immense amount of traffic, something that aggravated my mother. Luckily, the tour guide was a native of the island, and he was able to calm my mother down.

When we finally arrived at Pearl Harbor, there was many tourists and natives of different nationalities. The first thing we did when we arrived was watching a movie about the history of Pearl Harbor, which included the story of the USS Arizona. During the movie, everyone had been excited to see the USS Arizona Memorial and wanted to get on the boat. After, we all got on a boat and we were driven to the USS Arizona Memorial. It was an amazing, beautiful, gorgeous, and great experience for everyone.

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

Possible Answers:

Luckily the tour guide was a native of the island and he was able to calm my mother down.

Luckily, the tour guide was a native of the island and he was able to calm my mother down.

NO CHANGE

Luckily, the tour guide was a native of the island; and he was able to calm my mother down.

Correct answer:

NO CHANGE

Explanation:

The original is correct because all of the commas that are in place are used correctly.

Example Question #561 : Act English

My childhood was fairly idyllic. I grew up in southern suburbia, we could play outside nearly year round. We almost played outside every day. Our days were filled with bike rides, jumping on the trampoline, playing in the sprinklers, and also imagination games. Countless afternoons were spent in the side yard of our home, where our imaginations were the limit to our fun. One of our favorite games was “Lost Children.” Oddly enough, the parents in the game were always deceased or fighting in a foreign war. The source of this game likely stemmed from the books we read.

My mother’s old, rusty, orange wheelbarrow was perpetually propped up against the fence, to serve as the base for our makeshift range. The metal braces beneath the wheelbarrow bin provided the perfect resting place for a pair of burners, hastily sketched on a flat board. Old paint buckets became a sink and a stained picnic table was scrubbed to a relative state of cleanliness. Our visitors, who were often kings and queens, were served heaping helpings of mud and grass pie, possibly adorned with a side helping of flowers. Household chores were far more fun to do in our imaginary world, and we would eagerly sweep and dust our humble home. Even covered in leaves, we loved our outdoor kitchen.  

Other days, we would scamper around the neighborhood park, sometimes venturing into the woods to go exploring. One time we borrowed my little sister’s wagon and flew down the sides of the ditch. Although we had a grand time my mother was not pleased when she had to replace the broken axle. On adventurous days, we would pretend to be statues on the entrance sign to our neighborhood. But, the most perfect afternoons were spent biking up to the local corner store. With spending money burning a hole in our pockets, we would peruse the convenience store shelves, and after carefully picking our selections, we would pedal home. Our plastic shopping bags hung from the handlebars, rustling in the wind.

The bite of crisp fall evenings would barely phase our childlike fantasies. But, to our dismay, twilight would inevitably seep into our childhood world. Mother would call us in for dinner and a bath, if needed. Tired, beds were welcomed. I would often fall asleep to the gentle rhythm of my mother’s voice.

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

Possible Answers:

Having grown up in southern suburbia,

I grew up, in southern suburbia,

NO CHANGE

I grew up in southern suburbia, so

Correct answer:

I grew up in southern suburbia, so

Explanation:

"I grew up in southern suburbia, so" is the most concise way listed to remove the comma splice. A comma splice is when two sentences are separated with a comma. In this case, the coordination conjunction “so” was added after the comma to connect the two sentences.

Example Question #201 : Punctuation Errors

My childhood was fairly idyllic. I grew up in southern suburbia, we could play outside nearly year round. We almost played outside every day. Our days were filled with bike rides, jumping on the trampoline, playing in the sprinklers, and also imagination games. Countless afternoons were spent in the side yard of our home, where our imaginations were the limit to our fun. One of our favorite games was “Lost Children.” Oddly enough, the parents in the game were always deceased or fighting in a foreign war. The source of this game likely stemmed from the books we read.

My mother’s old, rusty, orange wheelbarrow was perpetually propped up against the fence, to serve as the base for our makeshift range. The metal braces beneath the wheelbarrow bin provided the perfect resting place for a pair of burners, hastily sketched on a flat board. Old paint buckets became a sink and a stained picnic table was scrubbed to a relative state of cleanliness. Our visitors, who were often kings and queens, were served heaping helpings of mud and grass pie, possibly adorned with a side helping of flowers. Household chores were far more fun to do in our imaginary world, and we would eagerly sweep and dust our humble home. Even covered in leaves, we loved our outdoor kitchen.

Other days, we would scamper around the neighborhood park, sometimes venturing into the woods to go exploring. One time we borrowed my little sister’s wagon and flew down the sides of the ditch. Although we had a grand time my mother was not pleased when she had to replace the broken axle. On adventurous days, we would pretend to be statues on the entrance sign to our neighborhood. But, the most perfect afternoons were spent biking up to the local corner store. With spending money burning a hole in our pockets, we would peruse the convenience store shelves, and after carefully picking our selections, we would pedal home. Our plastic shopping bags hung from the handlebars, rustling in the wind.

The bite of crisp fall evenings would barely phase our childlike fantasies. But, to our dismay, twilight would inevitably seep into our childhood world. Mother would call us in for dinner and a bath, if needed. Tired, beds were welcomed. I would often fall asleep to the gentle rhythm of my mother’s voice.

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

Possible Answers:

Covered in leaves, our outdoor kitchen we loved.

NO CHANGE

Even covered in leaves, our outdoor kitchen was an ideal setting.

Even covered in leaves, our outdoor kitchen we loved.

Correct answer:

Even covered in leaves, our outdoor kitchen was an ideal setting.

Explanation:

"Even covered in leaves, our outdoor kitchen was an ideal setting" is the best choice and the correct way to use a comma with a modifier. The modifier “even covered in leaves” is applied to the outdoor kitchen. If you have a short phrase followed by a comma, whatever the phrase refers to should directly follow the comma. Right now, the sentence suggests the children are covered in leaves.

Example Question #225 : Correcting Grammatical Errors

My childhood was fairly idyllic. I grew up in southern suburbia, we could play outside nearly year round. We almost played outside every day. Our days were filled with bike rides, jumping on the trampoline, playing in the sprinklers, and also imagination games. Countless afternoons were spent in the side yard of our home, where our imaginations were the limit to our fun. One of our favorite games was “Lost Children.” Oddly enough, the parents in the game were always deceased or fighting in a foreign war. The source of this game likely stemmed from the books we read.

My mother’s old, rusty, orange wheelbarrow was perpetually propped up against the fence, to serve as the base for our makeshift range. The metal braces beneath the wheelbarrow bin provided the perfect resting place for a pair of burners, hastily sketched on a flat board. Old paint buckets became a sink and a stained picnic table was scrubbed to a relative state of cleanliness. Our visitors, who were often kings and queens, were served heaping helpings of mud and grass pie, possibly adorned with a side helping of flowers. Household chores were far more fun to do in our imaginary world, and we would eagerly sweep and dust our humble home. Even covered in leaves, we loved our outdoor kitchen.  

Other days, we would scamper around the neighborhood park, sometimes venturing into the woods to go exploring. One time we borrowed my little sister’s wagon and flew down the sides of the ditch. Although we had a grand time my mother was not pleased when she had to replace the broken axle. On adventurous days, we would pretend to be statues on the entrance sign to our neighborhood. But, the most perfect afternoons were spent biking up to the local corner store. With spending money burning a hole in our pockets, we would peruse the convenience store shelves, and after carefully picking our selections, we would pedal home. Our plastic shopping bags hung from the handlebars, rustling in the wind.

The bite of crisp fall evenings would barely phase our childlike fantasies. But, to our dismay, twilight would inevitably seep into our childhood world. Mother would call us in for dinner and a bath, if needed. Tired, beds were welcomed. I would often fall asleep to the gentle rhythm of my mother’s voice.

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

Possible Answers:

Although, we had a grand time,

NO CHANGE

Even though we had a grand time

Although we had a grand time,

Correct answer:

Although we had a grand time,

Explanation:

“Although we had a grand time” is the best choice because it is a dependent, or subordinate, clause and needs a comma after it.

Example Question #203 : Punctuation Errors

My childhood was fairly idyllic. I grew up in southern suburbia, we could play outside nearly year round. We almost played outside every day. Our days were filled with bike rides, jumping on the trampoline, playing in the sprinklers, and also imagination games. Countless afternoons were spent in the side yard of our home, where our imaginations were the limit to our fun. One of our favorite games was “Lost Children.” Oddly enough, the parents in the game were always deceased or fighting in a foreign war. The source of this game likely stemmed from the books we read.

My mother’s old, rusty, orange wheelbarrow was perpetually propped up against the fence, to serve as the base for our makeshift range. The metal braces beneath the wheelbarrow bin provided the perfect resting place for a pair of burners, hastily sketched on a flat board. Old paint buckets became a sink and a stained picnic table was scrubbed to a relative state of cleanliness. Our visitors, who were often kings and queens, were served heaping helpings of mud and grass pie, possibly adorned with a side helping of flowers. Household chores were far more fun to do in our imaginary world, and we would eagerly sweep and dust our humble home. Even covered in leaves, we loved our outdoor kitchen.  

Other days, we would scamper around the neighborhood park, sometimes venturing into the woods to go exploring. One time we borrowed my little sister’s wagon and flew down the sides of the ditch. Although we had a grand time my mother was not pleased when she had to replace the broken axle. On adventurous days, we would pretend to be statues on the entrance sign to our neighborhood. But, the most perfect afternoons were spent biking up to the local corner store. With spending money burning a hole in our pockets, we would peruse the convenience store shelves, and after carefully picking our selections, we would pedal home. Our plastic shopping bags hung from the handlebars, rustling in the wind.

The bite of crisp fall evenings would barely phase our childlike fantasies. But, to our dismay, twilight would inevitably seep into our childhood world. Mother would call us in for dinner and a bath, if needed. Tired, beds were welcomed. I would often fall asleep to the gentle rhythm of my mother’s voice.

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

Possible Answers:

NO CHANGE

and, after carefully picking our selections,

and, after carefully picking our selections

after carefully picking our selections,

Correct answer:

NO CHANGE

Explanation:

"NO CHANGE" is the best choice because if a parenthetical element follows a coordinating conjunction that connects two independent clauses, we do not use a comma. In this case, “after carefully our selections” follows the conjunction “and” and does not need a comma.

Example Question #204 : Punctuation Errors

"Lincoln as a Child" by Caleb Zimmerman (2013)

 Abraham Lincoln's forefathers were pioneers. People that left their homes to open up the wilderness and make the way clear for others to follow them. For one hundred and seventy years, ever since the first Lincoln came from England to Massachusetts in 1638, he had been moving slowly westward as new settlements were made in the forest. They faced solitude, privation, and all the dangers and hardships that beset those who take up their homes where only beasts and wild men have had homes before; but they continued to press steadily forward, though they lost fortune and sometimes even life itself in their westward progress.

Back in Pennsylvania and New Jersey, some of the Lincolns had been people of wealth and influence. In Kentucky, where the future President was born on February 12, 1809, his parents live in deep poverty. Their home was a small log cabin of the rudest kind, and nothing seemed more unlikely than that their child, coming into the world in such humble surroundings, was destined to be the greatest man of his time and true to his heritage, he also was to be a pioneer—not into new woods and unexplored fields like his ancestors, but a pioneer of a nobler and grander sort, directing the thoughts of people ever toward the right, and leading the American people, through difficulties and dangers and a mighty war, to peace and freedom.

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

Possible Answers:

privation as well as all of the other dangers

NO CHANGE

privation, plus a wide array of additional dangers

privation and all the other dangers

Correct answer:

NO CHANGE

Explanation:

"privation as well as all of the other dangers" and "privation, plus a wide array of additional dangers" are incorrect because they are not as concise as "NO CHANGE" (i.e., answer "NO CHANGE" conveys the same meaning with fewer words). "privation and all the other dangers" is incorrect because it lacks a comma after “privation,” which serves here as the second item in a list.

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