We'll talk about my our classmates' _______________. % students ~.

~% students exercise ~

~% students use smartphones ~

~% students go to be from ~ to

~% students use cell phones for ~or~ hours.

~% students study for ~or ~ hours.

~% students eat breakfast ~

~% students take a shower ~

~% students like ~ best.

1. 6.9% students use their cell phone for less than 1 hour.

   
   

2. 13.8% students use their cell phone for 1 or 2 hours.

   
   

3. 37.9% students use their cell phone for 2 or 3 hours.

   
   

4. 41.4% students use their cell phone for more than 4 hours.

1. 31% students use smartphones 0~3 hours.

2. 34.5% students use smartphones 3~5 hours.

3. 20.7% students use smartphones more than 5 hours.

4. 13.8% students use smartphones more than 10 hours.