Rewrite each sentence with the correct comma usage for parenthetical expressions. Use the “Check Answer” button to see mistakes and the “See Explanation” button for feedback.
1. Eating a balanced diet as you might know is essential for maintaining energy levels.
2. Regular exercise in my opinion is the key to staying healthy during exams.
3. Getting enough sleep by the way improves focus and memory.
4. Drinking water for example is one of the simplest ways to stay healthy.
5. Taking breaks however is important to avoid burnout.