(2017•山东)
　　What do you usually do in your spare time? Last week，I did a survey on students' activities in their spare time. There were 160 students taking part in the survey. Here are the results.
How often do you watch TV?

A. Sometimes；when I find something interesting
B. Often；I like watching TV.
C. Every day；I can't live without a TV.
How often do you surf the Internet?

A. Sometimes；when I need to look for something.
B. Often；I enjoy surfing the internet
C. Every day: I can't live without the Internet.
How many times do you exercise in a week?

A. Once a week.
B. Twice a week.
C. Never.
What volunteer activities do you often do?

A. Collecting rubbish.
B. Helping at a nursing home.
C. Looking after left-behind children.
(1) How many students watch TV every day?
A. About 28. B. About 35 C. About 45. D. About 55.
(2) How many students surf the Internet every day?
A.30. B.48. C. 57. D. 160.
(3) How many times do most of the students exercise in a week?
A. Once a week. B. Twice a week. C. Three times a week. D. Never.
(4) Which of the following volunteer activities is not mentioned in the text?
A. Planting trees. B. Helping at a nursing home.
C. Looking after left-behind children. D. Collecting rubbish.
(5) Which of the following is true according to the text?
A. The writer did the survey among 180 students.
B. 34% of the students can't live without the internet.
C. There are no students doing volunteer activities.
D. Some students watch TV when they find something inter