B1Intermediate+50 XP available

Interactive Grammar: Sentence Fragments quiz

Identify and fix incomplete sentences that lack a subject, a verb, or a complete thought — a common error in student writing.

Instant score after exercises · Full answer review · Learn by doing

Grammar Explanation · Authentic Examples · Practice Questions

Lesson progressNot started
Duration
~30 min
Questions
20
Level
Intermediate

Overview

A sentence fragment is an incomplete sentence that lacks a subject, a main verb, or both. Example (wrong): Because she was tired. Fragments are common in informal writing but are errors in formal and academic contexts. They must be connected to a complete clause.

What is a Fragment?

  • A sentence fragment is an incomplete sentence — it is missing a subject, a verb, or a complete thought.
  • Missing verbThe tall man in the black coat.
  • Missing subjectRan across the field as fast as possible.
  • IncompleteAlthough she studied hard.

How to Fix Fragments

  • Add a verbThe tall man in the black coat stood still.
  • Add a subjectShe ran across the field as fast as possible.
  • Complete it✅ Although she studied hard, she did not pass.
  • Join itAttach the fragment to the sentence before or after it.

Three Tests for a Complete Sentence

  • 1Does it have a subject? (who or what)
  • 2Does it have a verb? (action or state)
  • 3Does it express a complete thought?
  • If any answer is NO → it is a fragment.

When to use

Academic writing

She submitted the report. Which contained all the findings.

Journalism

A dramatic turnaround. One nobody expected.

Business emails

Please review the attached files. And confirm receipt.

Student essays

The results were surprising. Especially for the control group.

Sentence Fragments — Multiple Choice

Identify which group of words is a sentence fragment.

Multiple Choice10 questions
1Which is a sentence fragment?
2Which is a complete sentence?
3Which is a sentence fragment?
4Which group of words is a complete sentence?
5Which is a fragment?
6Which sentence correctly fixes this fragment: 'Waiting for the bus in the rain.'?
7Which is a complete sentence?
8Which is a sentence fragment?
9Which correctly completes the fragment 'A city known for its history and culture.'?
10Which is a sentence fragment?

Sentence Fragments — Error Correction

Rewrite each fragment as a complete sentence.

Error Fix10 questions

1Because the meeting was cancelled.

2The scientist working in the laboratory every day.

3Although she had studied for weeks.

4Running as fast as she could toward the finish line.

5Which contained all the important findings.

6For example, better working conditions.

7The new policy introduced by the government last week.

8To complete the project on time and within budget.

9Especially the younger students in the first year.

10Despite having worked there for over ten years.

Frequently Asked Questions

What does this lesson on sentence Fragments cover?

Identify and fix incomplete sentences that lack a subject, a verb, or a complete thought — a common error in student writing.

Which CEFR level is this lesson designed for?

This lesson is designed for Intermediate (B1) learners and forms part of the Sentence Fragments section on Grammartier.

What is the best approach for studying this grammar topic?

Start with the definition, then study the examples carefully to understand how the pattern works in context. Practise identifying the structure in authentic sentences before producing your own — this recognition-first approach builds a strong foundation for accurate, confident use.

Your Grammar Learning Path

Follow the CEFR progression for this topic cluster.

Before You Start

Make sure you're comfortable with these topics first.

Continue Your Grammar Journey

Ready for the next step? These lessons build on what you've learned.

Related Concepts

Deepen your grammar knowledge with these related B1 topics.