Simply click on a the closest letter to the punctuation error to open a correction box. Make the correction and click check to see your score.
INCORRECT: In my office everyone has their own little cubicle.
CORRECT: In my office, everyone has their own little cubicle.
INCORRECT: Suddenly a chill went down my spine.
CORRECT: Suddenly, a chill went down my spine.
INCORRECT: After I got home I went straight to bed.
CORRECT: After I got home, I went straight to bed.
INCORRECT: The people on the boat were laughing and the people on the beach were watching.
CORRECT: The people on the boat were laughing, and the people on the beach were watching.
INCORRECT: The people on the boat laughed, and sang.
CORRECT: The people on the boat laughed and sang.
INCORRECT: It was getting late, I was starting to panic.
CORRECT: It was getting late. I was starting to panic.