Practice 3 a. If you sleep late at night, you can have extra time to finish things you don't have time for during the day. b. You can also use this quiet time to pursue your hobbies or chat with friends online. c. In short, it's best to maintain a balance between getting enough sleep and enjoying the occasional late night. d. Without enough sleep, you may feel tired, have difficulty concentrating, and even become ill in the long run. e. Staying up late can have both advantages and disadvantages. f. However, staying up late frequently results in a lack of sleep. A. e-f-d-a-b-c B. e-a-b-f-d-c C. d-e-a-b-f-c D. c-e-a-b-f-c