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Grammar and Sentence Variety Practice Tests

These Grade 8 English Language Arts practice tests cover subjects and predicates, independent and dependent clauses, simple, compound, complex, and compound-complex sentences, fragments, run-ons, punctuation, agreement, modifiers, parallel structure, and clear revision.

Skills covered

  • Identifying clauses and sentence structures
  • Correcting fragments, run-ons, comma splices, and punctuation errors
  • Checking subject-verb agreement, verb tense, voice, modifiers, and parallel structure
  • Combining sentences with coordination and subordination
  • Improving clarity, concision, rhythm, and sentence variety

How to use these practice tests

First locate the subjects and verbs. Then identify independent and dependent clauses, check how ideas are joined, and review punctuation. Finally choose revisions that improve both correctness and the flow of the paragraph.

For more Grade 8 English Language Arts practice, return to the Grade 8 English Language Arts category.

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5 Tests
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5. Test

Grade 8 Grammar and Sentence Variety Practice Tests

Practice Grade 8 English Language Arts questions about clauses, sentence types, fragments, run-ons, punctuation, agreement, modifiers, parallelism, and sentence variety.

Choose the best answer for each question. Identify sentence structure, correct grammar and punctuation, and select revisions that improve clarity and variety.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

Which sentence combines a dependent clause with two independent clauses?

Please select an answer first.

Correct answer: A

The correct answer is Although the forecast changed, the hikers checked the map, and the guide chose a safer route..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

The sentence has the dependent clause Although the forecast changed and two independent clauses joined by and.

2. QuestionMultiple choice

Which revision most clearly corrects the sentence "After finishing the lab, the results were recorded by Priya"?

Please select an answer first.

Correct answer: B

The correct answer is After finishing the lab, Priya recorded the results..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

Priya is the person who finished the lab, so placing Priya after the opening phrase removes the dangling modifier.

3. QuestionMultiple choice

Which sentence best demonstrates sentence variety?

Please select an answer first.

Correct answer: C

The correct answer is The class reviewed the data. After the discussion, students wrote a conclusion, and the teacher collected the papers..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

The example combines a short simple sentence with a complex opening and coordinated actions without creating a run-on.

4. QuestionMultiple choice

Which sentence uses a clear subordinating relationship?

Please select an answer first.

Correct answer: D

The correct answer is Because the evidence was incomplete, the researcher repeated the test..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

Because introduces the reason for repeating the test, and the comma correctly separates the opening dependent clause.

5. QuestionMultiple choice

Which sentence has correct parallel structure?

Please select an answer first.

Correct answer: A

The correct answer is The assignment asks students to read, analyze, and explain the passage..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

Read, analyze, and explain are matching base-form verbs after to.

6. QuestionMultiple choice

Which revision best combines the ideas without changing their meaning?

Please select an answer first.

Correct answer: B

The correct answer is The museum opened in May, and visitors quickly filled the new exhibit hall..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

The comma and conjunction and join the two related independent clauses without creating a run-on or changing the relationship.

7. QuestionMultiple choice

Which sentence uses a restrictive phrase without unnecessary commas?

Please select an answer first.

Correct answer: C

The correct answer is Students who submit the form early receive a confirmation email..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

The phrase who submit the form early identifies which students are meant, so it should not be set off by commas.

8. QuestionMultiple choice

Which sentence uses an introductory phrase correctly?

Please select an answer first.

Correct answer: D

The correct answer is Before the final rehearsal, the actors checked the lights..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

The introductory phrase is followed by a comma before the independent clause.

9. QuestionMultiple choice

Which sentence is the most concise and precise?

Please select an answer first.

Correct answer: A

The correct answer is The engineer adjusted the bridge design after reviewing the measurements..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

The first choice uses a direct verb and avoids unnecessary nominalizations and vague wording.

10. QuestionMultiple choice

What is the best final check when revising for grammar and sentence variety?

Please select an answer first.

Correct answer: B

The correct answer is Confirm that every sentence is complete, correctly punctuated, logically connected, and varied in structure..

  1. Find the sentence structure: Locate subjects, verbs, independent clauses, dependent clauses, phrases, and the relationships between ideas.
  2. Check grammar and punctuation: Test agreement, verb tense, modifier placement, conjunctions, commas, and semicolons.
  3. Improve the style: Choose the clearest revision and consider how sentence length, openings, and structures create variety.

A strong revision balances correctness, clarity, logical connections, and varied sentence patterns.

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