13. Which activities do the student spent their time? a. eating and doing homework b. doing homework and sleeping c. sleeping and schooling d. socializing and watching

14. Approximately how many hours a day are spent for sleeping?
a. 6 b. 7 c. 8 d. 9

15. For every 24 hours, about how many hours are spent in socializin watching TV? c. 8 d. 9​