Comma splices and run-on sentences can make strong writing feel confusing. In this quiz, you’ll spot the problem and choose the best fix, from adding the right punctuation to rewriting for clarity. Pi...
Pick a difficulty and question count to begin.
Strengthen your editing skills by identifying comma splices and run-on sentences, then selecting the cleanest correction. You’ll practice choosing between punctuation fixes (period, semicolon, comma + conjunction) and rewriting when needed.
Each question is multiple-choice with 4 options and no timer, so you can slow down and focus on why one revision reads best. Before you start, choose your question count and difficulty to match a quick drill or a full skill-building session.
Many mistakes happen when a comma is used to join two complete sentences, or when two independent clauses are pushed together with no punctuation. Another frequent trap is adding a conjunction without checking whether the clause is truly independent.
Mixed difficulty means you’ll see straightforward punctuation corrections alongside trickier items that require restructuring or recognizing dependent clauses. The progression stays varied so you build confidence while still getting challenged.
Which of the following sentences contains a comma splice?
What is the correct way to fix this run-on sentence? 'She enjoys painting she does it every weekend.'
Identify the error in this sentence: 'The weather is nice today, we should go for a walk.'
This quiz has 146 questions focused on fixing comma splices and run-on sentences.
Each question has 4 answer options, and there is no timer.
You’ll practice identifying comma splices and run-ons and choosing the best correction using punctuation or a rewrite.
Yes. You can adjust the question count and select a difficulty level before starting to fit your study goals.
Common mistakes include using a comma alone between two complete sentences, adding random commas, or creating fragments while trying to fix the sentence.

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