The following chart(表) shows some information about the student’s after-school activities in a middle school. 100% means all the students, 51%—99% means most students, 1%—50% means some students and 0% means no students.
Frequency(频率)
of Activity
| Every day
| Once or twice a week
| Three or four times a
week
|
Do housework
| 5%
| 75%
| 20%
|
Exercise
| 25%
| 10%
| 65%
|
Surf the Internet
| 15%
| 75%
| 10%
|
【小题1】This chart is about the ______ of the students in a middle school.
| A．numbers | B．lessons |
| C．hobbies | D．after-school activities |
【小题2】_________ of the students can take enough（足够的） exercise during the week.
【小题3】If there’re fifty students doing housework every day, there will be ________students surf the Internet every day.
