Additional Exercises
Exercise 1: Narrowing the Topic
Exercise 2: Checklist for Revising Your Paragraph
Exercise 3: Contrast Paragraph: Quilting Techniques
Exercise 4: Comparison Paragraph: Higher Education
Exercise 5: Proofreading: Strange Weather Phenomena

ACE Practice Tests
Practice Test 1: Effective Topic Sentences for Comparison or Contrast Paragraphs
Practice Test 2: The Structure of a Comparison or Contrast Paragraph

Web Links

Sentence-Level Exercises for Grammar and Usage Tips
The following exercises offer you additional practice on honing your grammar skills.
Identifying Appositives
Combining Sentences by Using Appositives
Identifying Participial Phrases
Participial Phrases, Dangling Participles, and Fragments
Sentence Combining Using Participial Phrases
Dangling Participles
Expanding Sentences
Correcting Fragments