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Sentence Improvement

Practice MCQs

Sentence Improvement as the name suggests, tests your ability to comprehend and correct the sentence given. It checks your understanding ability and grammar skills. You need to identify whether the sentence is grammatically correct or a part of it needs to be replaced with the option given.

English Sentence Improvement Grammar & Usage

Sentence Improvement questions test your ability to identify a better, clearer, grammatically correct, and more natural version of a given sentence or sentence part.


What is Sentence Improvement?

In Sentence Improvement, a sentence or a part of a sentence is given. You must choose the option that improves the sentence in terms of grammar, meaning, clarity, word usage, and sentence structure.

Sometimes the sentence may already be correct. In such cases, the answer may be No improvement or No correction required.

Quick idea: Do not change a sentence unnecessarily. Improve only when the given sentence has a clear grammar, usage, or clarity problem.
Original Sentence Improved Sentence Error Type
She do not like tea. She does not like tea. Subject-verb agreement
He is senior than me. He is senior to me. Correct preposition
I have seen him yesterday. I saw him yesterday. Tense correction
The reason is because he was late. The reason is that he was late. Word redundancy / usage

“A good sentence is correct, clear, concise, and natural.”

Grammar Tip
Key points
  • Check grammar first.
  • Check whether the meaning is preserved.
  • Avoid unnecessary changes.
  • Choose the most natural expression.
  • Remember: “No improvement” may be correct.
grammar clarity usage accuracy

Common Areas Tested in Sentence Improvement

Sentence improvement questions usually test repeated grammar and usage patterns.

Subject-Verb Agreement

The verb must agree with the subject.

  • He goes to school.
  • They go to school.
  • Each student has a book.
Tense Usage

The tense should match the time clue.

  • Yesterday, I went.
  • Now, she is studying.
  • Since 2020, he has lived here.
Prepositions

Some words take fixed prepositions.

  • interested in
  • good at
  • senior to
  • different from
Conciseness and Clarity

Avoid wordiness and unclear expression.

  • return back → return
  • repeat again → repeat
  • discuss about → discuss
Rule: The improved sentence should be grammatically correct and should not change the intended meaning.
Mini Sentence Improvement Strategy Bank
Check the Verb
Verify subject-verb agreement, tense, helping verb, and verb form.
Check Word Usage
Look for incorrect prepositions, articles, pronouns, and common collocation errors.
Remove Redundancy
Avoid repeated meaning such as return back, repeat again, and past history.
Read Naturally
The improved option should sound natural, smooth, and complete.

Tip: First identify the error in the original sentence. Then compare options carefully.

Sentence improvement concept
Sentence Improvement questions test your ability to identify a better, clearer, grammatically correct, and more natural version of a given sentence or sentence part.

Common Exam Examples

Given Sentence Improved Sentence Why?
He is good in mathematics. He is good at mathematics. Correct phrase: good at.
Neither of the boys were present. Neither of the boys was present. Neither is singular.
She is more better than her sister. She is better than her sister. Avoid double comparative.
I prefer tea than coffee. I prefer tea to coffee. Correct structure: prefer A to B.
He returned back from Delhi. He returned from Delhi. Returned already means came back.
She is married with a doctor. She is married to a doctor. Correct phrase: married to.
The news are shocking. The news is shocking. News is treated as singular.
He discussed about the matter. He discussed the matter. Discuss does not need about.

Note: Sentence improvement questions often test small but important grammar and usage differences.

Practice

A) Multiple Choice: Choose the Best Improvement
  1. He does not knows the answer.
    He does not know the answer. He do not know the answer. He does not knew the answer. No improvement
  2. She is senior than me.
    She is senior from me. She is senior to me. She is senior over me. No improvement
  3. I have completed the work yesterday.
    I completed the work yesterday. I have complete the work yesterday. I had completing the work yesterday. No improvement
  4. The teacher asked me to repeat again.
    The teacher asked me to repeat. The teacher asked me to again repeat again. The teacher asked me repeat again. No improvement
  5. Each of the students have submitted the assignment.
    Each of the students has submitted the assignment. Each of the students are submitted the assignment. Each of the students were submitted the assignment. No improvement
B) Improve the Sentences
  1. He is interested on music. (Hint: correct preposition)
  2. The informations are useful. (Hint: uncountable noun)
  3. She is more wiser than her brother. (Hint: avoid double comparative)
  4. I prefer coffee than tea. (Hint: prefer A to B)
  5. We discussed about the problem. (Hint: remove unnecessary preposition)
C) Identify the Error Type
Sentence Error Type
Neither of the answers are correct. Subject-verb agreement
He is married with a teacher. Incorrect preposition
She is the most tallest girl in the class. Double superlative
I saw him since morning. Tense / time expression error
Please return back my book. Redundancy
Short Reading

Sentence improvement is not only about correcting grammar. It also improves clarity, removes unnecessary words, and makes the sentence sound natural. A good answer should keep the original meaning while making the sentence better.

Task: Take five sentences from your writing and check whether they can be improved for grammar, clarity, or conciseness.

Show Suggested Answers
Multiple Choice
  1. He does not know the answer.
  2. She is senior to me.
  3. I completed the work yesterday.
  4. The teacher asked me to repeat.
  5. Each of the students has submitted the assignment.
Improve the Sentences
  1. He is interested in music.
  2. The information is useful.
  3. She is wiser than her brother.
  4. I prefer coffee to tea.
  5. We discussed the problem.
Error Type: Corrected Sentences
  1. Neither of the answers are correct. → Neither of the answers is correct.
  2. He is married with a teacher. → He is married to a teacher.
  3. She is the most tallest girl in the class. → She is the tallest girl in the class.
  4. I saw him since morning. → I have not seen him since morning. / I saw him in the morning.
  5. Please return back my book. → Please return my book.
Clue Explanation

Many sentence improvement errors are based on fixed usage patterns: interested in, senior to, prefer A to B, and married to. Also avoid unnecessary repetition such as return back and repeat again.

Exam tips
  • Check subject-verb agreement first.
  • Look for tense and time clue errors.
  • Remember fixed prepositions and collocations.
  • Remove redundant words where needed.
  • Choose “No improvement” only when the original sentence is already correct.