Practice using commas, semi-colons, and colons in sentences with this grammar worksheet.
Worksheet titled "Commas, Semi-Colons, & Colons" with instructions and 17 numbered sentences for punctuation practice.
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Step-by-step solution for: Grammar: Comma, Semi-Colon, & Colon Worksheet & Key | Semicolon ...
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Show Answer Key & Explanations
Step-by-step solution for: Grammar: Comma, Semi-Colon, & Colon Worksheet & Key | Semicolon ...
The task provided involves placing commas, semi-colons, and colons correctly in the given sentences. Below is the corrected version of each sentence with explanations for the punctuation choices.
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1. My orthodontist, who just came back from a trip to Hawaii, tightened my braces.
- Explanation: The phrase "who just came back from a trip to Hawaii" is a non-restrictive clause that provides additional information about the orthodontist. Non-restrictive clauses are set off by commas on both sides.
2. The new plants however did not survive the frost.
- Correction: Add a comma before "however."
- Corrected Sentence: The new plants, however, did not survive the frost.
- Explanation: "However" is an interrupting word here, so it should be set off by commas on both sides.
3. It’s from the picnic we postponed until next week.
- Explanation: This sentence is correct as is. There is no need for additional punctuation because the phrase "we postponed until next week" directly modifies "picnic."
4. This student driver nervously passed down the accelerator as the instructor hit the brake and put the car in gear.
- Explanation: This sentence is correct as is. There is no need for additional punctuation because the sentence structure is clear and concise.
5. We hiked along those trails that the ranger suggested and then we ate at a tiny deli.
- Explanation: This sentence is correct as is. There is no need for additional punctuation because the conjunction "and" connects two independent clauses without ambiguity.
6. The company picnic was canceled, because it rained all day.
- Explanation: This sentence is correct as is. The dependent clause "because it rained all day" explains the reason for the cancellation and is properly set off by a comma.
7. I have been sending Valentine’s Day cards to many of my friends every year; however, I never get any in return.
- Correction: Replace the semicolon with a period or rephrase the sentence.
- Corrected Sentence: I have been sending Valentine’s Day cards to many of my friends every year. However, I never get any in return.
- Explanation: A semicolon can join two independent clauses, but in this case, the transition word "however" makes the sentence flow better as two separate sentences.
8. Your benefit package includes generous stock options, employer contributions to your 401(k), and wellness programs.
- Explanation: This sentence is correct as is. Commas are used to separate items in a list.
9. Sand is an important natural resource, for example, it helps to slow down hurricanes.
- Correction: Remove the comma after "example."
- Corrected Sentence: Sand is an important natural resource, for example it helps to slow down hurricanes.
- Explanation: The phrase "for example" introduces an explanation but does not require a comma after it in this context.
10. Over the twisted wood posts the sun cast its light mornings rays.
- Correction: Rearrange the sentence for clarity.
- Corrected Sentence: Over the twisted wood posts, the sun casts its morning rays.
- Explanation: The prepositional phrase "over the twisted wood posts" should be set off by a comma for clarity.
11. Running along the path the child slipped and fell.
- Correction: Rearrange the sentence for clarity.
- Corrected Sentence: Running along the path, the child slipped and fell.
- Explanation: The participial phrase "Running along the path" should be set off by a comma to clarify that it describes the action of the child.
12. The Bradford Pear tree which blooms in the early spring is a very fragile tree.
- Correction: Use a comma to set off the non-restrictive clause.
- Corrected Sentence: The Bradford Pear tree, which blooms in the early spring, is a very fragile tree.
- Explanation: The phrase "which blooms in the early spring" is a non-restrictive clause and should be set off by commas.
13. We fished and swam in the river, then we sang songs by the campfire.
- Explanation: This sentence is correct as is. The comma separates two independent clauses joined by "then."
14. Please send delivery of our newspaper beginning Tuesday August 8.
- Correction: Add a comma after "August."
- Corrected Sentence: Please send delivery of our newspaper beginning Tuesday, August 8.
- Explanation: When writing a date, a comma is needed between the day of the week and the month.
15. Please add the following items to my to-do list: fill car up, pack suitcase, and shut down computer.
- Explanation: This sentence is correct as is. The colon introduces a list, and commas are used to separate the items in the list.
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Here is the final corrected version of the worksheet:
1. My orthodontist, who just came back from a trip to Hawaii, tightened my braces.
2. The new plants, however, did not survive the frost.
3. It’s from the picnic we postponed until next week.
4. This student driver nervously passed down the accelerator as the instructor hit the brake and put the car in gear.
5. We hiked along those trails that the ranger suggested and then we ate at a tiny deli.
6. The company picnic was canceled, because it rained all day.
7. I have been sending Valentine’s Day cards to many of my friends every year. However, I never get any in return.
8. Your benefit package includes generous stock options, employer contributions to your 401(k), and wellness programs.
9. Sand is an important natural resource, for example it helps to slow down hurricanes.
10. Over the twisted wood posts, the sun casts its morning rays.
11. Running along the path, the child slipped and fell.
12. The Bradford Pear tree, which blooms in the early spring, is a very fragile tree.
13. We fished and swam in the river, then we sang songs by the campfire.
14. Please send delivery of our newspaper beginning Tuesday, August 8.
15. Please add the following items to my to-do list: fill car up, pack suitcase, and shut down computer.
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Each sentence has been carefully reviewed and corrected based on proper comma, semi-colon, and colon usage. The corrections ensure clarity and adherence to standard punctuation rules. Let me know if you have further questions!
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Corrected Sentences with Explanations
1. My orthodontist, who just came back from a trip to Hawaii, tightened my braces.
- Explanation: The phrase "who just came back from a trip to Hawaii" is a non-restrictive clause that provides additional information about the orthodontist. Non-restrictive clauses are set off by commas on both sides.
2. The new plants however did not survive the frost.
- Correction: Add a comma before "however."
- Corrected Sentence: The new plants, however, did not survive the frost.
- Explanation: "However" is an interrupting word here, so it should be set off by commas on both sides.
3. It’s from the picnic we postponed until next week.
- Explanation: This sentence is correct as is. There is no need for additional punctuation because the phrase "we postponed until next week" directly modifies "picnic."
4. This student driver nervously passed down the accelerator as the instructor hit the brake and put the car in gear.
- Explanation: This sentence is correct as is. There is no need for additional punctuation because the sentence structure is clear and concise.
5. We hiked along those trails that the ranger suggested and then we ate at a tiny deli.
- Explanation: This sentence is correct as is. There is no need for additional punctuation because the conjunction "and" connects two independent clauses without ambiguity.
6. The company picnic was canceled, because it rained all day.
- Explanation: This sentence is correct as is. The dependent clause "because it rained all day" explains the reason for the cancellation and is properly set off by a comma.
7. I have been sending Valentine’s Day cards to many of my friends every year; however, I never get any in return.
- Correction: Replace the semicolon with a period or rephrase the sentence.
- Corrected Sentence: I have been sending Valentine’s Day cards to many of my friends every year. However, I never get any in return.
- Explanation: A semicolon can join two independent clauses, but in this case, the transition word "however" makes the sentence flow better as two separate sentences.
8. Your benefit package includes generous stock options, employer contributions to your 401(k), and wellness programs.
- Explanation: This sentence is correct as is. Commas are used to separate items in a list.
9. Sand is an important natural resource, for example, it helps to slow down hurricanes.
- Correction: Remove the comma after "example."
- Corrected Sentence: Sand is an important natural resource, for example it helps to slow down hurricanes.
- Explanation: The phrase "for example" introduces an explanation but does not require a comma after it in this context.
10. Over the twisted wood posts the sun cast its light mornings rays.
- Correction: Rearrange the sentence for clarity.
- Corrected Sentence: Over the twisted wood posts, the sun casts its morning rays.
- Explanation: The prepositional phrase "over the twisted wood posts" should be set off by a comma for clarity.
11. Running along the path the child slipped and fell.
- Correction: Rearrange the sentence for clarity.
- Corrected Sentence: Running along the path, the child slipped and fell.
- Explanation: The participial phrase "Running along the path" should be set off by a comma to clarify that it describes the action of the child.
12. The Bradford Pear tree which blooms in the early spring is a very fragile tree.
- Correction: Use a comma to set off the non-restrictive clause.
- Corrected Sentence: The Bradford Pear tree, which blooms in the early spring, is a very fragile tree.
- Explanation: The phrase "which blooms in the early spring" is a non-restrictive clause and should be set off by commas.
13. We fished and swam in the river, then we sang songs by the campfire.
- Explanation: This sentence is correct as is. The comma separates two independent clauses joined by "then."
14. Please send delivery of our newspaper beginning Tuesday August 8.
- Correction: Add a comma after "August."
- Corrected Sentence: Please send delivery of our newspaper beginning Tuesday, August 8.
- Explanation: When writing a date, a comma is needed between the day of the week and the month.
15. Please add the following items to my to-do list: fill car up, pack suitcase, and shut down computer.
- Explanation: This sentence is correct as is. The colon introduces a list, and commas are used to separate the items in the list.
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Final Corrected Worksheet
Here is the final corrected version of the worksheet:
1. My orthodontist, who just came back from a trip to Hawaii, tightened my braces.
2. The new plants, however, did not survive the frost.
3. It’s from the picnic we postponed until next week.
4. This student driver nervously passed down the accelerator as the instructor hit the brake and put the car in gear.
5. We hiked along those trails that the ranger suggested and then we ate at a tiny deli.
6. The company picnic was canceled, because it rained all day.
7. I have been sending Valentine’s Day cards to many of my friends every year. However, I never get any in return.
8. Your benefit package includes generous stock options, employer contributions to your 401(k), and wellness programs.
9. Sand is an important natural resource, for example it helps to slow down hurricanes.
10. Over the twisted wood posts, the sun casts its morning rays.
11. Running along the path, the child slipped and fell.
12. The Bradford Pear tree, which blooms in the early spring, is a very fragile tree.
13. We fished and swam in the river, then we sang songs by the campfire.
14. Please send delivery of our newspaper beginning Tuesday, August 8.
15. Please add the following items to my to-do list: fill car up, pack suitcase, and shut down computer.
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Summary
Each sentence has been carefully reviewed and corrected based on proper comma, semi-colon, and colon usage. The corrections ensure clarity and adherence to standard punctuation rules. Let me know if you have further questions!
Parent Tip: Review the logic above to help your child master the concept of semicolon worksheet.
