BrainMass Quizzes Comma Usage 101 A fast and fun quiz to test your knowledge of comma usage! 1 Where should the comma be placed in this sentence? She went to the store and, she purchased a gallon of milk. She went to the store, and she purchased a gallon of milk. 2 Is this sentence correct? "John completed his homework quickly and was able to play basketball before dark." Yes No 3 How should we correct this sentence? "She was kind, and always patient." She was kind and always patient. no change 4 How should we correct this sentence? "The trees outside were starting to lose their leaves but it was still warm outside." The trees were starting to lose their leaves, but it was still warm outside The trees were starting to lose their leaves but, it was still warm outside. The trees were starting to lose their leaves, but, it was still warm outside. no change 5 How should we correct this sentence? "Please let me know if you've received this information, or if you have questions." Please let me know if you've received this information, or, if you have questions. Please let me know if you've received this information or if you have questions. no change Submit Quiz