Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
38. Even though exercising reqular is essential for a healthy lifestyle, maintaining a balanced diet is equally important.
A. Even though B. regular C. for D. a
39.I have eaten a balanced diet last week and it has improved my energy level a lot since then. You should try it out.
A have eaten B. has improved C. a lot D. try it out
40.Despite being aware of the negative effects of fast food, Sarah has frequently enjoyed them.
A. being B. of C. frequently D. them
