(3)
40% of the students ____three or four times a week.
A . exerciseB . do their homeworkC . watch TVD . use the Internet
(4)
____ of the students don't do homework every day.
A . 2%B . 8%C . 10%D . 90%
(5)
Which of the following is NOT true?
A . Some students never do their homework.B . All the students exercise in Hongxing School.C . 10% of the students surf the Internet every day.D . 80% of the students watch TV every day.