1. What is the difference between "affect" and "effect"?
2. What is the difference between "there," "their," and "they're"?
3. What is the difference between "its" and "it's"?
4. What is the difference between "your" and "you're"?
5. What is a run-on sentence and how can it be corrected?
6. What is a fragment sentence and how can it be corrected?
7. What is a comma splice and how can it be corrected?
8. What is a dangling modifier and how can it be corrected?
9. What is the difference between "who" and "whom"?
10. What is the difference between "lay" and "lie"?